ES2191946T3 - Catalizador para la produccion de polimeros de olefinas. - Google Patents

Catalizador para la produccion de polimeros de olefinas.

Info

Publication number
ES2191946T3
ES2191946T3 ES98934238T ES98934238T ES2191946T3 ES 2191946 T3 ES2191946 T3 ES 2191946T3 ES 98934238 T ES98934238 T ES 98934238T ES 98934238 T ES98934238 T ES 98934238T ES 2191946 T3 ES2191946 T3 ES 2191946T3
Authority
ES
Spain
Prior art keywords
group
sup
catalyst
independently
groups
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES98934238T
Other languages
English (en)
Inventor
Rex Eugene Murray
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Carbide Chemicals and Plastics Technology LLC
Original Assignee
Union Carbide Chemicals and Plastics Technology LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Union Carbide Chemicals and Plastics Technology LLC filed Critical Union Carbide Chemicals and Plastics Technology LLC
Application granted granted Critical
Publication of ES2191946T3 publication Critical patent/ES2191946T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F17/00—Metallocenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/10—Compounds having one or more C—Si linkages containing nitrogen having a Si-N linkage
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65908—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/943—Polymerization with metallocene catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

Se presenta un precursor de catalizador que tiene la fórmula: A{sub, q}ML{sub, n} en donde cada A tiene la fórmula (I); M es un metal seleccionado entre el grupo que consta de elementos del grupo 3 al 13 y elementos de la serie del lantánido; cada L es un anión monovalente, bivalente o trivalente; X es Y son cada una heteroátomos; Ciclo es una molécula cíclica; cada R{sup,1} es independientemente un grupo que contiene entre 1 y 50 átomos seleccionado entre el grupo que consta de hidrógeno y elemento del Grupo 13 al 17 y dos o más grupos R{sup, 1} adyacentes pueden estar unidos para formar una molécula cíclica; cada R{sup, 2} es independientemente un grupo que contiene entre 1 y 50 átomos seleccionado entre el grupo que consta de hidrógeno y elementos del Grupo 13 al 17 y dos o más grupos R{sup, 2} adyacentes pueden estar unidos para formar una molécula cíclica; Q es un grupo puente; cada n es independientemente un entero entre 0 y 5; n es un entero entre 1 y 4; q es 1 ó 2, los grupos A están opcionalmente conectados por un grupo puente Z. El precursor del catalizador puede obtenerse mediante la reacción de un compuesto organometálico con un ligante que contenta heteroátomos. El precursor del catalizador, cuando se combina con un catalizador de activación, es útil para la polimerización de olefinas.
ES98934238T 1997-07-02 1998-07-01 Catalizador para la produccion de polimeros de olefinas. Expired - Lifetime ES2191946T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5158197P 1997-07-02 1997-07-02

Publications (1)

Publication Number Publication Date
ES2191946T3 true ES2191946T3 (es) 2003-09-16

Family

ID=21972173

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98934238T Expired - Lifetime ES2191946T3 (es) 1997-07-02 1998-07-01 Catalizador para la produccion de polimeros de olefinas.

Country Status (13)

Country Link
US (5) US6103657A (es)
EP (1) EP0993464B1 (es)
JP (1) JP3491761B2 (es)
AR (1) AR016297A1 (es)
AT (1) ATE237622T1 (es)
AU (1) AU735915B2 (es)
BR (1) BR9810213B1 (es)
CA (1) CA2295215C (es)
DE (1) DE69813556T2 (es)
ES (1) ES2191946T3 (es)
TW (1) TW467921B (es)
WO (1) WO1999001460A1 (es)
ZA (1) ZA985782B (es)

Families Citing this family (303)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6103657A (en) 1997-07-02 2000-08-15 Union Carbide Chemicals & Plastics Technology Corporation Catalyst for the production of olefin polymers
US6268447B1 (en) 1998-12-18 2001-07-31 Univation Technologies, L.L.C. Olefin polymerization catalyst
US7232871B2 (en) 1997-08-12 2007-06-19 Exxonmobil Chemical Patents Inc. Propylene ethylene polymers and production process
US6921794B2 (en) 1997-08-12 2005-07-26 Exxonmobil Chemical Patents Inc. Blends made from propylene ethylene polymers
US6635715B1 (en) 1997-08-12 2003-10-21 Sudhin Datta Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers
SG78337A1 (en) * 1998-03-13 2001-02-20 Sumitomo Chemical Co Transition metal compound catalyst component for eolefin polymerization catalyst for olefin polymerization and process for producing olefinic polymer
EP1098934A1 (en) 1998-07-01 2001-05-16 Exxon Chemical Patents Inc. Elastic blends comprising crystalline polymer and crystallizable polymers of propylene
EP1561763A1 (en) * 1998-12-18 2005-08-10 Univation Technologies, LLC Olefin polymerization catalyst system, polymerization process and polymer therefrom
US6303719B1 (en) 1998-12-18 2001-10-16 Univation Technologies Olefin polymerization catalyst system
MXPA01006185A (es) * 1998-12-18 2005-04-19 Univation Tech Llc Sistema catalizador de polimerizacion de olefina de olefina, proceso de polimerizacion, y polimero del mismo.
US6211311B1 (en) * 1999-05-25 2001-04-03 Equistar Chemicals, L.P. Supported olefin polymerization catalysts
US6436864B1 (en) * 1999-10-06 2002-08-20 Sri International Unsaturated nitrogenous compounds as electron donors for use with ziegler-natta catalysts
US6300439B1 (en) 1999-11-08 2001-10-09 Univation Technologies, Llc Group 15 containing transition metal catalyst compounds, catalyst systems and their use in a polymerization process
AR023991A1 (es) * 1999-10-22 2002-09-04 Univation Tech Llc Un sistema catalitico que comprende un compuesto catalitico metalico que contiene un atomo del grupo 15, un procedimiento para polimerizar olefinas, y unprocedimiento para producir un componente de alto y bajo peso molecular en una composicion de un polimero multimodal, un polimero o copolimero, una
US6624107B2 (en) 1999-10-22 2003-09-23 Univation Technologies, Llc Transition metal catalyst compounds having deuterium substituted ligand and catalyst systems thereof
US6274684B1 (en) 1999-10-22 2001-08-14 Univation Technologies, Llc Catalyst composition, method of polymerization, and polymer therefrom
US6380327B1 (en) * 1999-11-12 2002-04-30 E. I. Du Pont De Nemours And Company Chain transfer agents for olefin polymerization
US6340730B1 (en) 1999-12-06 2002-01-22 Univation Technologies, Llc Multiple catalyst system
US6281306B1 (en) * 1999-12-16 2001-08-28 Univation Technologies, Llc Method of polymerization
US20020049288A1 (en) * 2000-04-04 2002-04-25 Christopher Goh Ether-amine based polymerization catalysts, compositions and processes using same
US6723675B1 (en) * 2000-05-25 2004-04-20 Univation Technologies, Llc Catalyst for the production of olefin polymers
US7829646B2 (en) * 2000-08-18 2010-11-09 Chevron Phillips Chemical Company Lp Olefin polymers, method of making, and use thereof
US6458738B1 (en) * 2000-09-22 2002-10-01 Union Carbide Chemicals & Plastics Technology Corporation Spray-drying compositions and methods of spray-drying
US6727361B2 (en) 2000-11-07 2004-04-27 Symyx Technologies, Inc. Phosphino substituted pyridine amine ligands
EP1377612A2 (en) * 2000-12-28 2004-01-07 Univation Technologies LLC Polymerization catalyst system, polymerization process and polymer therefrom
JP5156167B2 (ja) 2001-04-12 2013-03-06 エクソンモービル・ケミカル・パテンツ・インク プロピレン−エチレンポリマー及び製造法
US6653417B2 (en) 2001-10-12 2003-11-25 Univation Technologies, Llc Catalyst precursor and olefin polymerization processes
US6960635B2 (en) * 2001-11-06 2005-11-01 Dow Global Technologies Inc. Isotactic propylene copolymers, their preparation and use
EP1308450A3 (en) * 2001-11-06 2003-10-01 Symyx Technologies, Inc. Titanium substituted pyridyl amine complexes, catalysts and processes for polymerizing ethylene and styrene
US6906160B2 (en) 2001-11-06 2005-06-14 Dow Global Technologies Inc. Isotactic propylene copolymer fibers, their preparation and use
SG147306A1 (en) 2001-11-06 2008-11-28 Dow Global Technologies Inc Isotactic propylene copolymers, their preparation and use
US6943215B2 (en) * 2001-11-06 2005-09-13 Dow Global Technologies Inc. Impact resistant polymer blends of crystalline polypropylene and partially crystalline, low molecular weight impact modifiers
US6927256B2 (en) 2001-11-06 2005-08-09 Dow Global Technologies Inc. Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent
US6911506B2 (en) * 2001-12-10 2005-06-28 Chevron Phillips Chemical Company Lp Catalyst composition and olefin polymerization using same
US6919467B2 (en) * 2001-12-18 2005-07-19 Univation Technologies, Llc Imino-amide catalyst compositions for the polymerization of olefins
US6831187B2 (en) * 2001-12-18 2004-12-14 Univation Technologies, Llc Multimetallic catalyst compositions for the polymerization of olefins
US7199255B2 (en) * 2001-12-18 2007-04-03 Univation Technologies, Llc Imino-amide catalysts for olefin polymerization
US6864205B2 (en) 2001-12-18 2005-03-08 Univation Technologies, Llc Heterocyclic-amide catalyst compositions for the polymerization of olefins
EP1504042A2 (en) * 2002-05-06 2005-02-09 Union Carbide Chemicals & Plastics Technology Corporation Mixed catalyst compositions for the production of polyolefins
US7105672B2 (en) * 2002-08-19 2006-09-12 The University Of Hong Kong Cyclometallated catalysts
DE60326151D1 (de) 2002-09-17 2009-03-26 Dow Global Technologies Inc Verbessertes verfahren zur herstellung von polymeren
US8008412B2 (en) * 2002-09-20 2011-08-30 Exxonmobil Chemical Patents Inc. Polymer production at supersolution conditions
US20080153997A1 (en) * 2006-12-20 2008-06-26 Exxonmobil Research And Engineering Polymer production at supercritical conditions
US7459500B2 (en) * 2002-11-05 2008-12-02 Dow Global Technologies Inc. Thermoplastic elastomer compositions
US7579407B2 (en) * 2002-11-05 2009-08-25 Dow Global Technologies Inc. Thermoplastic elastomer compositions
AU2004230569B2 (en) 2003-03-31 2007-12-06 F. Hoffmann-La Roche Ag Compositions and methods for detecting certain flaviviruses, including members of the Japanese encephalitis virus serogroup
US6953764B2 (en) * 2003-05-02 2005-10-11 Dow Global Technologies Inc. High activity olefin polymerization catalyst and process
US7094848B2 (en) * 2003-05-13 2006-08-22 Exxonmobil Chemical Patents Inc. Olefin polymerization catalyst system
JP2005152889A (ja) * 2003-11-06 2005-06-16 Sumitomo Chemical Co Ltd オレフィンの三量化触媒およびその触媒を用いたオレフィンの三量化方法
US7119153B2 (en) 2004-01-21 2006-10-10 Jensen Michael D Dual metallocene catalyst for producing film resins with good machine direction (MD) elmendorf tear strength
JP2007518870A (ja) * 2004-01-22 2007-07-12 ダウ グローバル テクノロジーズ インコーポレイティド 官能基化されたエラストマー組成物
WO2005090425A1 (en) 2004-03-17 2005-09-29 Dow Global Technologies Inc. Catalyst composition comprising shuttling agent for ethylene copolymer formation
NZ549262A (en) 2004-03-17 2010-08-27 Dow Global Technologies Inc Catalyst composition comprising shuttling agent for higher olefin multi-block copolymer formation
EP2792690B1 (en) 2004-03-17 2019-05-15 Dow Global Technologies LLC Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation
US7598328B2 (en) * 2004-04-07 2009-10-06 Dow Global Technologies, Inc. Supported catalysts for manufacture of polymers
US7939251B2 (en) 2004-05-06 2011-05-10 Roche Molecular Systems, Inc. SENP1 as a marker for cancer
CN102321201B (zh) 2004-06-16 2013-06-26 陶氏环球技术有限责任公司 选择聚合改性剂的方法
US7459510B2 (en) * 2004-06-21 2008-12-02 Exxonmobil Chemical Patents Inc. Polymerization process
US7193017B2 (en) 2004-08-13 2007-03-20 Univation Technologies, Llc High strength biomodal polyethylene compositions
US7868092B2 (en) 2005-06-14 2011-01-11 Univation Technologies, Llc Bimodal polyethylene compositions for blow molding applications
US8202940B2 (en) 2004-08-19 2012-06-19 Univation Technologies, Llc Bimodal polyethylene compositions for blow molding applications
US7432328B2 (en) 2005-06-14 2008-10-07 Univation Technologies, Llc Enhanced ESCR bimodal HDPE for blow molding applications
US7256296B2 (en) * 2004-09-22 2007-08-14 Symyx Technologies, Inc. Heterocycle-amine ligands, compositions, complexes, and catalysts
US7387980B2 (en) * 2004-09-22 2008-06-17 Symyx Technologies, Inc. Methods of using heterocycle-amine ligands, compositions, complexes, and catalysts
US7399874B2 (en) * 2004-10-29 2008-07-15 Exxonmobil Chemical Patents Inc. Catalyst compound containing divalent tridentate ligand
US6987152B1 (en) 2005-01-11 2006-01-17 Univation Technologies, Llc Feed purification at ambient temperature
US7312279B2 (en) 2005-02-07 2007-12-25 Univation Technologies, Llc Polyethylene blend compositions
US7414006B2 (en) * 2005-03-09 2008-08-19 Exxonmobil Chemical Patents Inc. Methods for oligomerizing olefins
US7425661B2 (en) * 2005-03-09 2008-09-16 Exxonmobil Chemicals Patents Inc. Methods for oligomerizing olefins
CA2600140A1 (en) 2005-03-17 2006-09-28 Dow Global Technologies Inc. Catalyst composition comprising shuttling agent for tactic/ atactic multi-block copolymer formation
EP2894176B1 (en) * 2005-03-17 2022-06-01 Dow Global Technologies LLC Catalyst composition comprising shuttling agent for regio-irregular multi-block copolymer formation
US9410009B2 (en) 2005-03-17 2016-08-09 Dow Global Technologies Llc Catalyst composition comprising shuttling agent for tactic/ atactic multi-block copolymer formation
CN100441603C (zh) * 2005-04-22 2008-12-10 中国石油化工股份有限公司 一种用于制备宽/双峰分布高密度聚乙烯的复合催化体系
CN100441602C (zh) * 2005-04-22 2008-12-10 中国石油化工股份有限公司 一种制备宽/双峰分布高密度聚乙烯的复合催化体系
US7858702B2 (en) 2005-06-14 2010-12-28 Univation Technologies, Llc Enhanced ESCR bimodal HDPE for blow molding applications
US7301040B2 (en) * 2005-08-18 2007-11-27 Fina Technology, Inc. Bidentate catalyst for olefin polymerization, methods of forming such and products therefrom
US7947797B2 (en) 2005-09-14 2011-05-24 Univation Technologies, Llc Method for operating a gas-phase reactor at or near maximum production rates while controlling polymer stickiness
AR058449A1 (es) 2005-09-15 2008-02-06 Dow Global Technologies Inc Copolimeros de bloque de olefina cataliticos via un agente de transferencia polimerizable
KR20080055838A (ko) * 2005-09-15 2008-06-19 다우 글로벌 테크놀로지스 인크. 다중심 셔틀링제를 통한 중합체 구성 및 분자량 분포의제어
CN101312980B (zh) 2005-09-28 2016-01-20 陶氏环球技术有限责任公司 高活性、低分子量烯烃聚合方法
US20070109911A1 (en) 2005-11-16 2007-05-17 Neubauer Anthony C High speed and direct driven rotating equipment for polyolefin manufacturing
US20070117713A1 (en) * 2005-11-21 2007-05-24 Abbas Razavi Tridentate metal catalyst for olefin polymerization
US7439205B2 (en) * 2005-11-21 2008-10-21 Fina Technology, Inc. Tridentate metal catalyst for olefin polymerization
US7982085B2 (en) * 2006-02-03 2011-07-19 Exxonmobil Chemical Patents Inc. In-line process for generating comonomer
US8003839B2 (en) * 2006-02-03 2011-08-23 Exxonmobil Chemical Patents Inc. Process for generating linear apha olefin comonomers
WO2007092136A2 (en) * 2006-02-03 2007-08-16 Exxonmobil Chemical Patents, Inc. Process for generating alpha olefin comonomers
KR20090009949A (ko) * 2006-05-05 2009-01-23 다우 글로벌 테크놀로지스 인크. 이미다졸 리간드의 오르토-금속화 하프늄 착물
KR101397289B1 (ko) * 2006-05-05 2014-05-22 다우 글로벌 테크놀로지스 엘엘씨 헤테로시클릭 유기 리간드의 하프늄 착물
BRPI0711029A2 (pt) * 2006-05-17 2011-05-31 Dow Global Technologies Inc processo para polimerização de etileno e uma ou mais a-olefinas ou diolefinas de c3-30
US8404915B2 (en) * 2006-08-30 2013-03-26 Exxonmobil Chemical Patents Inc. Phosphine ligand-metal compositions, complexes, and catalysts for ethylene trimerizations
CN101568554B (zh) 2006-10-03 2012-09-26 尤尼威蒂恩技术有限责任公司 基于生产速率变化防止催化剂团聚的方法
US8242237B2 (en) * 2006-12-20 2012-08-14 Exxonmobil Chemical Patents Inc. Phase separator and monomer recycle for supercritical polymerization process
US8138348B2 (en) * 2007-01-08 2012-03-20 Exxonmobil Chemical Patents Inc. Methods for oligomerizing olefins with chromium pyridine mono-oxazoline catalysts
WO2008085659A1 (en) * 2007-01-08 2008-07-17 Exxonmobil Chemical Patents Inc. Methods for oligomerizing olefins with chromium pyridine ether catalysts
EP2114973A1 (en) * 2007-01-08 2009-11-11 ExxonMobil Chemical Patents Inc. Methods for oligomerizing olefins with chromium pyridine thioether catalysts
EP2121183A1 (en) * 2007-01-08 2009-11-25 ExxonMobil Chemical Patents Inc. Chromium complexes of pyridine bis (oxazoline)-ligands for ethylene dimerization
JP2010520366A (ja) * 2007-03-06 2010-06-10 エクソンモービル・ケミカル・パテンツ・インク 超溶液(supersolution)の条件で製造されるポリマー
BRPI0808314B1 (pt) * 2007-03-07 2019-04-09 Dow Global Technologies Inc. Complexo metálico suportado e processo de polimerização por adição.
ITMI20070878A1 (it) 2007-05-02 2008-11-03 Dow Global Technologies Inc Processo per la polimerizzazine di polimeri tattici con l'uso di catalizzatori chirali
US8281332B2 (en) * 2007-05-02 2012-10-02 Google Inc. Animated video overlays
ITMI20070877A1 (it) 2007-05-02 2008-11-03 Dow Global Technologies Inc Processo per la produzione di copolimeri a blocchi multipli con l'utilizzo di solventi polari
WO2008150572A1 (en) * 2007-06-04 2008-12-11 Exxonmobil Chemical Patents Inc. Super-solution homogeneous propylene polymerization
EP2112175A1 (en) 2008-04-16 2009-10-28 ExxonMobil Chemical Patents Inc. Activator for metallocenes comprising one or more halogen substituted heterocyclic heteroatom containing ligand coordinated to an alumoxane
TW200936619A (en) 2007-11-15 2009-09-01 Univation Tech Llc Polymerization catalysts, methods of making, methods of using, and polyolefin products made therefrom
TW200936564A (en) 2007-11-15 2009-09-01 Univation Tech Llc Methods for the removal of impurities from polymerization feed streams
EP2227495B1 (en) * 2007-12-31 2013-01-23 Dow Global Technologies LLC Process for polymerizing olefin-based polymers
US8318875B2 (en) * 2008-01-18 2012-11-27 Exxonmobil Chemical Patents Inc. Super-solution homogeneous propylene polymerization and polypropylenes made therefrom
US8674040B2 (en) * 2008-07-25 2014-03-18 Exxonmobil Chemical Patents Inc. Pyridyldiamido transition metal complexes, production and use thereof
US7973116B2 (en) * 2008-07-25 2011-07-05 Exxonmobil Chemical Patents Inc. Pyridyldiamido transition metal complexes, production and use thereof
US8394902B2 (en) 2008-07-25 2013-03-12 Exxonmobil Chemical Patents Inc. Pyridyldiamido transition metal complexes, production and use thereof
US8710163B2 (en) 2008-07-25 2014-04-29 Exxonmobil Chemical Patents Inc. Pyridyldiamido transition metal complexes, production and use thereof
EP2337665B2 (en) * 2008-10-23 2022-12-14 Basell Polyolefine GmbH Injection stretch blow-molding process for the preparation of polyethylene containers
WO2010071798A1 (en) 2008-12-18 2010-06-24 Univation Technologies, Llc Method for seed bed treatment for a polymerization reaction
US8227653B2 (en) 2009-03-27 2012-07-24 Exxonmobil Chemical Patents Inc. Olefin oligomerization reaction processes exhibiting reduced fouling
WO2010151433A1 (en) 2009-06-26 2010-12-29 Dow Global Technologies Inc. Process selectively polymerizing ethylene and catalyst therefor
US8207280B2 (en) * 2009-06-29 2012-06-26 Chevron Phillips Chemical Company Lp Use of hydrogen scavenging catalysts to control polymer molecular weight and hydrogen levels in a polymerization reactor
WO2011002497A1 (en) 2009-06-29 2011-01-06 Chevron Phillips Chemical Company Lp Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates
US7858718B1 (en) 2009-07-22 2010-12-28 Equistar Chemicals, Lp Catalysts based on 2-aryl-8-anilinoquinoline ligands
US8158733B2 (en) * 2009-07-22 2012-04-17 Equistar Chemicals, Lp Catalysts based on 2-(2-aryloxy)quinoline or 2-(2-aryloxy)dihydroquinoline ligands
US8153544B2 (en) 2009-07-22 2012-04-10 Equistar Chemicals, Lp Method for preparing non-metallocene catalysts
WO2011014533A1 (en) 2009-07-29 2011-02-03 Dow Global Technologies Inc. Multifunctional chain shuttling agents
US20110054122A1 (en) * 2009-08-31 2011-03-03 Jerzy Klosin Catalyst and process for polymerizing an olefin and polyolefin prepared thereby
BR112012007275B1 (pt) 2009-10-02 2021-08-10 Dow Global Technologies Llc Vulcanizado termoplástico e artigo
US8686087B2 (en) * 2009-10-02 2014-04-01 Dow Global Technologies Llc Block composites in soft compounds
WO2011041698A1 (en) 2009-10-02 2011-04-07 Dow Global Technologies Inc. Block copolymers in soft compounds
WO2011041696A1 (en) 2009-10-02 2011-04-07 Dow Global Technologies Inc. Block composites and impact modified compositions
WO2011103280A1 (en) 2010-02-18 2011-08-25 Univation Technologies, Llc Methods for operating a polymerization reactor
US8202954B2 (en) 2010-02-19 2012-06-19 Dow Global Technologies Llc Metal-ligand complexes and catalysts
WO2011102990A2 (en) 2010-02-19 2011-08-25 Dow Global Technologies Llc Process for polymerizing an olefin monomer and catalyst therefor
RU2563032C2 (ru) 2010-02-22 2015-09-20 Юнивейшн Текнолоджиз, Ллк Каталитические системы и способы их применения для получения полиолефиновых продуктов
WO2011112184A1 (en) 2010-03-09 2011-09-15 Exxonmobil Chemical Patents Inc. System and method for selective trimerization
US8722804B2 (en) 2010-04-13 2014-05-13 Univation Technologies, Llc Polymer blends and films made therefrom
WO2011146291A1 (en) 2010-05-17 2011-11-24 Dow Global Technologies Llc Process for selectively polymerizing ethylene and catalyst therefor
SG186417A1 (en) 2010-06-21 2013-01-30 Dow Global Technologies Llc Crystalline block composites as compatibilizers
US8822599B2 (en) 2010-06-21 2014-09-02 Dow Global Technologies Llc Crystalline block composites as compatibilizers
BR112012032683B1 (pt) 2010-06-21 2020-12-29 Dow Global Technologies Llc composição
JP5792294B2 (ja) 2010-06-21 2015-10-07 ダウ グローバル テクノロジーズ エルエルシー 相溶化剤としての結晶性ブロック複合体
US20120016092A1 (en) 2010-07-14 2012-01-19 Sandor Nagy Catalysts based on quinoline precursors
WO2012009215A1 (en) 2010-07-16 2012-01-19 Univation Technologies, Llc Systems and methods for measuring static charge on particulates
RU2564301C2 (ru) 2010-07-16 2015-09-27 Юнивейшн Текнолоджиз, Ллк Системы и способы измерения накопления частиц на поверхностях реактора
WO2012015898A1 (en) 2010-07-28 2012-02-02 Univation Technologies, Llc Systems and methods for measuring velocity of a particle/fluid mixture
CA2713042C (en) 2010-08-11 2017-10-24 Nova Chemicals Corporation Method of controlling polymer architecture
SG187848A1 (en) 2010-08-25 2013-03-28 Dow Global Technologies Llc Process for polymerizing a polymerizable olefin and catalyst therefor
WO2012061706A1 (en) 2010-11-04 2012-05-10 Dow Global Technologies Llc Double shuttling of polyolefin polymeryl chains
CN103298843B (zh) 2010-11-30 2015-08-19 尤尼威蒂恩技术有限责任公司 具有改进的流动特征的催化剂组合物及其制造和使用方法
JP5941476B2 (ja) 2010-11-30 2016-06-29 ユニベーション・テクノロジーズ・エルエルシー 抽出された金属カルボキシレート塩を用いたオレフィンの重合方法
CN103298842B (zh) 2010-12-17 2016-08-31 尤尼威蒂恩技术有限责任公司 从聚烯烃吹扫气体产物回收烃的系统以及方法
WO2012103080A1 (en) 2011-01-26 2012-08-02 Dow Global Technologies Llc Process for making a polyolefin-polysiloxane block copolymer
US8907031B2 (en) 2011-04-20 2014-12-09 Chevron Phillips Chemical Company Lp Imino carbene compounds and derivatives, and catalyst compositions made therefrom
CA2739969C (en) 2011-05-11 2018-08-21 Nova Chemicals Corporation Improving reactor operability in a gas phase polymerization process
US9296836B2 (en) * 2011-05-12 2016-03-29 Dow Global Technologies Llc Non-cyclopentadienyl-based chromium catalysts for olefin polymerization
EP2707398B1 (en) 2011-05-13 2017-08-09 Univation Technologies, LLC Spray-dried catalyst compositions and polymerization processes employing the same
WO2013028283A1 (en) 2011-08-19 2013-02-28 Univation Technologies, Llc Catalyst systems and methods for using same to produce polyolefin products
CN103890023B (zh) 2011-10-24 2016-11-16 三菱化学株式会社 热塑性弹性体组合物及其制造方法
WO2013070602A1 (en) 2011-11-08 2013-05-16 Univation Technologies, Llc Methods for producing polyolefins with catalyst systems
ES2798272T3 (es) 2011-11-08 2020-12-10 Univation Tech Llc Métodos de preparación de un sistema catalítico
CA2760264C (en) 2011-12-05 2018-08-21 Nova Chemicals Corporation Passivated supports for use with olefin polymerization catalysts
US20140323656A1 (en) 2011-12-14 2014-10-30 Dow Global Technologies Llc Functionalized block composite and crystalline block composite compositions
SG11201402933PA (en) 2011-12-14 2014-07-30 Dow Global Technologies Llc Functionalized block composite and crystalline block composite compositions as compatibilizers
MX368963B (es) 2011-12-29 2019-10-23 Dow Global Technologies Llc Fluido dielectrico basado en aceite de olefina hiper-ramificado.
KR101989208B1 (ko) 2011-12-29 2019-06-13 다우 글로벌 테크놀로지스 엘엘씨 저분자량 에틸렌- 및 α-올레핀-계 물질의 제조 방법
US8524972B1 (en) 2012-04-18 2013-09-03 Exxonmobil Chemical Patents Inc. Low temperature steam stripping for byproduct polymer and solvent recovery from an ethylene oligomerization process
US8691916B2 (en) 2012-05-07 2014-04-08 Dow Global Technologies Llc Retortable easy opening seals for film extrusion
CA2783494C (en) 2012-07-23 2019-07-30 Nova Chemicals Corporation Adjusting polymer composition
KR20150103082A (ko) 2012-12-27 2015-09-09 다우 글로벌 테크놀로지스 엘엘씨 에틸렌계 중합체를 제조하기 위한 중합 방법
WO2014105414A1 (en) 2012-12-27 2014-07-03 Dow Global Technologies Llc A polymerization process for producing ethylene based polymers
KR20150100694A (ko) 2012-12-27 2015-09-02 다우 글로벌 테크놀로지스 엘엘씨 올레핀 중합을 위한 촉매계
ES2750524T3 (es) 2012-12-27 2020-03-26 Dow Global Technologies Llc Procedimiento para la polimerización de etileno y octeno
SG10201705303SA (en) 2012-12-27 2017-07-28 Dow Global Technologies Llc An ethylene based polymer
CN104918947A (zh) 2012-12-28 2015-09-16 尤尼威蒂恩技术有限责任公司 将铝氧烷的生产整合到催化剂生产中的方法
EP2938434B1 (en) 2012-12-28 2022-05-04 Univation Technologies, LLC Supported catalyst with improved flowability
CN110452318A (zh) 2013-01-14 2019-11-15 尤尼威蒂恩技术有限责任公司 制备高产率催化剂系统的方法
ES2768180T3 (es) 2013-01-30 2020-06-22 Univation Tech Llc Procedimientos para producir composiciones catalíticas con fluidez mejorada
US9102773B2 (en) 2013-02-06 2015-08-11 Exxonmobil Chemical Patents Inc. Process for controlling molecular weight of polyolefins prepared using pyridyl diamide catalyst systems
JP6359034B2 (ja) 2013-02-07 2018-07-18 ユニベーション・テクノロジーズ・エルエルシー ポリオレフィンの調製
CN105143280B (zh) 2013-03-15 2017-06-13 尤尼威蒂恩技术有限责任公司 催化剂的配体
JP6360549B2 (ja) 2013-03-15 2018-07-18 ユニベーション・テクノロジーズ・エルエルシー オレフィン重合触媒用の三座窒素系配位子
US9604893B2 (en) 2013-06-05 2017-03-28 Univation Technologies, Llc Protecting phenol groups
CN113201084A (zh) 2013-06-28 2021-08-03 陶氏环球技术有限责任公司 使用卤化双苯基苯氧基催化剂控制聚烯烃的分子量
CN105339334B (zh) 2013-06-28 2017-10-24 陶氏环球技术有限责任公司 用于制备轻度支化的疏水物的方法和对应的表面活性剂和其应用
KR20160072128A (ko) 2013-10-15 2016-06-22 다우 글로벌 테크놀로지스 엘엘씨 혼화성 폴리올레핀 블렌드
WO2015061440A1 (en) 2013-10-25 2015-04-30 Dow Global Technologies Llc Polyethylene and polypropylene composition suitable for the use as retortable easy opening seals
US9290519B2 (en) 2013-11-15 2016-03-22 Exxonmobil Chemical Patents Inc. Pyridyldiamido transition metal complexes, production and use thereof
WO2015073157A1 (en) 2013-11-15 2015-05-21 Exxonmobil Chemical Patents Inc. Process to produce polymers from pyridyldiamido transition metal complexes and use thereof
US9260552B2 (en) 2013-11-15 2016-02-16 Exxonmobil Chemical Patents Inc. Process to produce polymers from pyridyldiamido transition metal complexes and use thereof
US9315593B2 (en) 2013-11-15 2016-04-19 Exxonmobil Chemical Patents Inc. Catalyst systems comprising pyridyldiamido transition metal complexes and chain transfer agent and use thereof
BR112016012971B1 (pt) 2013-12-19 2021-06-08 Dow Global Technologies Llc complexo de metal-ligante, catalisador e processo para preparar uma poliolefina
US9315526B2 (en) 2014-03-03 2016-04-19 Exxonmobil Chemical Patents Inc. Pyridyldiamido transition metal complexes, production and use thereof
EP3747913B1 (en) 2014-04-02 2024-04-17 Univation Technologies, LLC Continuity compositions and olefin polymerisation method using the same
CA2952031C (en) 2014-06-26 2022-10-04 Dow Global Technologies Llc Cast films with improved toughness
US20170129229A1 (en) 2014-06-26 2017-05-11 Dow Global Technologies Llc Blown films with improved toughness
US20170152377A1 (en) 2014-06-26 2017-06-01 Dow Global Technologies Llc Breathable films and articles incorporating same
ES2796870T3 (es) 2014-06-30 2020-11-30 Dow Global Technologies Llc Sistemas catalíticos para la polimerización de olefina
JP6797694B6 (ja) 2014-06-30 2021-01-20 ダウ グローバル テクノロジーズ エルエルシー オレフィン重合のためのプロセス
US10059724B2 (en) * 2014-09-17 2018-08-28 Versalis S.P.A. Pyridine complex of zirconium, catalytic system comprising said pyridine complex of zirconium and process of (co)polymerization of conjugated dienes
EP3268399B1 (en) 2015-03-10 2021-01-20 Univation Technologies, LLC Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes
ES3033612T3 (en) 2015-03-13 2025-08-06 Dow Global Technologies Llc Chromium complex with a phosphacycle-containing ligand and olefin oligomerisation catalyst therefrom
US10711072B2 (en) 2015-04-17 2020-07-14 Univation Technologies, Llc Methods and systems for olefin polymerization
US10647786B2 (en) 2015-04-20 2020-05-12 Exxonmobil Chemical Patents, Inc. Supported catalyst systems and processes for use thereof
US10533063B2 (en) 2015-04-20 2020-01-14 Exxonmobil Chemical Patents Inc. Supported catalyst systems and processes for use thereof
EP3286230B1 (en) 2015-04-20 2023-03-08 ExxonMobil Chemical Patents Inc. Supported catalyst systems and processes for use thereof
SG11201708487RA (en) 2015-04-24 2017-11-29 Univation Tech Llc Methods for operating a polymerization reactor
CN107531840B (zh) 2015-04-27 2022-11-18 尤尼威蒂恩技术有限责任公司 具有改进流动特性的负载型催化剂组合物及其制备
CA2891693C (en) 2015-05-21 2022-01-11 Nova Chemicals Corporation Controlling the placement of comonomer in an ethylene copolymer
CA2892552C (en) 2015-05-26 2022-02-15 Victoria Ker Process for polymerization in a fluidized bed reactor
CA2892882C (en) 2015-05-27 2022-03-22 Nova Chemicals Corporation Ethylene/1-butene copolymers with enhanced resin processability
WO2017003762A1 (en) 2015-06-30 2017-01-05 Dow Global Technologies Llc Polypropylene/inorganic particle blend composition for pvc-free wear layer in resilient flooring
KR102588244B1 (ko) 2015-06-30 2023-10-12 다우 글로벌 테크놀로지스 엘엘씨 에틸렌계 폴리머를 제조하는 중합 방법
CN107787336B (zh) 2015-06-30 2021-05-28 陶氏环球技术有限责任公司 用于制备基于乙烯的聚合物的聚合方法
EP3317288A4 (en) 2015-06-30 2019-03-13 ExxonMobil Chemical Patents Inc. TRANSITION METAL COMPLEXES OF TRIDENTATE DIANIONIC CNN LIGANDS, MANUFACTURE AND USE THEREOF
US9598444B2 (en) 2015-06-30 2017-03-21 Exxonmobil Chemical Patents Inc. Transition metal complexes of tridentate dianionic CNN ligands, production and use thereof
WO2017039993A1 (en) 2015-08-31 2017-03-09 Exxonmobil Chemical Patents Inc. Polymers produced via use of vinyl transfer agents
US10618988B2 (en) 2015-08-31 2020-04-14 Exxonmobil Chemical Patents Inc. Branched propylene polymers produced via use of vinyl transfer agents and processes for production thereof
CN107922527A (zh) 2015-08-31 2018-04-17 埃克森美孚化学专利公司 用于聚烯烃反应的具有悬垂烯烃的铝烷基
WO2017039994A1 (en) 2015-08-31 2017-03-09 Exxonmobil Chemical Patents Inc. Aluminum alkyls with pendant olefins on clays
US9982067B2 (en) 2015-09-24 2018-05-29 Exxonmobil Chemical Patents Inc. Polymerization process using pyridyldiamido compounds supported on organoaluminum treated layered silicate supports
ES2804554T3 (es) 2015-09-30 2021-02-08 Dow Global Technologies Llc Procatalizador y proceso de polimerización usando el mismo
CN108026115B (zh) 2015-09-30 2021-11-09 陶氏环球技术有限责任公司 可用于链穿梭的多头或双头组合物及其制备方法
CN108377649B (zh) 2015-09-30 2021-04-23 陶氏环球技术有限责任公司 用于产生乙烯类聚合物的聚合方法
US9982076B2 (en) 2015-10-02 2018-05-29 Exxonmobil Chemical Patents Inc. Supported bis phenolate transition metals complexes, production and use thereof
US9975973B2 (en) 2015-10-02 2018-05-22 Exxonmobil Chemical Patents Inc. Asymmetric fluorenyl-substituted salan catalysts
US9994657B2 (en) 2015-10-02 2018-06-12 Exxonmobil Chemical Patents Inc. Polymerization process using bis phenolate compounds supported on organoaluminum treated layered silicate supports
US9994658B2 (en) 2015-10-02 2018-06-12 Exxonmobil Chemical Patents Inc. Polymerization process using bis phenolate compounds supported on organoaluminum treated layered silicate supports
US10414887B2 (en) 2015-10-02 2019-09-17 Exxonmobil Chemical Patents Inc. Supported catalyst systems and methods of using same
US10000593B2 (en) 2015-10-02 2018-06-19 Exxonmobil Chemical Patents Inc. Supported Salan catalysts
EP3368602B1 (en) 2015-10-29 2020-07-08 Dow Global Technologies, LLC Crosslinkable polymeric compositions for flexible crosslinked cable insulation and methods for making flexible crosslinked cable insulation
ES2691556T5 (es) 2016-03-02 2022-09-29 Dow Global Technologies Llc Una composición de un copolímero de etileno/alfa-olefina, y artículos que comprenden la misma
EP3214115B1 (en) 2016-03-03 2018-10-03 Dow Global Technologies LLC Polyethylene composition, method of making the same, and films made therefrom
EP3214211B2 (en) 2016-03-03 2025-09-03 Dow Global Technologies LLC Artificial turfs and method of making the same
EP3214116B1 (en) 2016-03-03 2021-06-23 Dow Global Technologies LLC Breathable films and method of making the same
BR112018069252B1 (pt) 2016-03-31 2022-11-08 Dow Global Technologies Llc Sistema catalisador de polimerização de olefina e processo para polimerizar um ou mais polímeros à base de olefina
JP7023238B2 (ja) 2016-03-31 2022-02-21 ダウ グローバル テクノロジーズ エルエルシー オレフィン重合触媒系及びその使用方法
BR112018068879B1 (pt) 2016-03-31 2022-11-16 Dow Global Technologies Llc Sistema catalisador de polimerização de olefina e polímero à base de olefina
US10562987B2 (en) 2016-06-30 2020-02-18 Exxonmobil Chemical Patents Inc. Polymers produced via use of quinolinyldiamido transition metal complexes and vinyl transfer agents
US10208140B2 (en) 2016-06-30 2019-02-19 Exxonmobil Chemical Patents Inc. Quinolinyldiamido transition metal complexes, production and use thereof
US10927196B2 (en) 2016-06-30 2021-02-23 Exxonmobil Chemical Patents Inc. Long chain branched polypropylene via polymerization with aluminum vinyl transfer agent
WO2018005201A1 (en) 2016-06-30 2018-01-04 Exxonmobil Chemical Patents Inc. Quinolinyldiamido transition metal complexes, production and use thereof
US10150821B2 (en) 2016-07-29 2018-12-11 Exxonmobil Chemical Patents Inc. Heterocyclic amido transition metal complexes, production and use thereof
WO2018022249A1 (en) 2016-07-29 2018-02-01 Exxonmobil Chemical Patents Inc. Heterocyclic amido transition metal complexes, production and use thereof
US20190152998A1 (en) 2016-07-29 2019-05-23 Dow Global Technologies Llc SYNTHESIS OF m-TERPHENYL PENDANT BIS-ETHER LIGANDS AND METAL COMPLEX AND THEIR USE IN OLEFIN POLYMERIZATION
WO2018048472A1 (en) 2016-09-09 2018-03-15 Exxonmobil Chemical Patents Inc. Pilot plant scale semi-condensing operation
CA3038258C (en) 2016-09-28 2024-05-21 Dow Global Technologies Llc Blown films with improved properties
EP3519474B1 (en) 2016-09-30 2024-09-25 Dow Global Technologies LLC Process for preparing multi- or dual-headed compositions useful for chain shuttling
US20210276303A1 (en) 2016-09-30 2021-09-09 Dow Global Technologies Llc Resins for use as tie layers in multilayer films and multilayer films comprising the same
KR102606000B1 (ko) 2016-09-30 2023-11-27 다우 글로벌 테크놀로지스 엘엘씨 포스파구아니딘 4족 금속 올레핀 중합 촉매
BR112019005928B1 (pt) 2016-09-30 2022-12-20 Dow Global Technologies Llc Composto de fosfaguananidina, complexo de metal-ligante, composto de bifenil- fosfagananidina, catalisador de polimerização, composto de naftaleno de fosfaguananidina e catalisador de polimerização
WO2018064553A1 (en) 2016-09-30 2018-04-05 Dow Global Technologies Llc Multi- or dual-headed compositions useful for chain shuttling and process to prepare the same
JP7029448B2 (ja) 2016-09-30 2022-03-03 ダウ グローバル テクノロジーズ エルエルシー チェーンシャトリングに有用な封鎖されたマルチまたはデュアルヘッド組成物、およびそれを調製するプロセス
CN109963884B (zh) 2016-09-30 2021-11-09 陶氏环球技术有限责任公司 双连接的磷杂胍iv族金属络合物和由其产生的烯烃聚合催化剂
ES2970349T3 (es) 2016-10-18 2024-05-28 Dow Global Technologies Llc Composiciones y estructuras de fundas extensibles multicapa
WO2018118258A1 (en) 2016-12-20 2018-06-28 Exxonmobil Chemical Patents Inc. Methods for controlling start up conditions in polymerization processes
US10626200B2 (en) 2017-02-28 2020-04-21 Exxonmobil Chemical Patents Inc. Branched EPDM polymers produced via use of vinyl transfer agents and processes for production thereof
US10676551B2 (en) 2017-03-01 2020-06-09 Exxonmobil Chemical Patents Inc. Branched ethylene copolymers produced via use of vinyl transfer agents and processes for production thereof
EP3596143B1 (en) 2017-03-15 2023-04-26 Dow Global Technologies LLC Catalyst system for multi-block copolymer formation
SG11201908307XA (en) 2017-03-15 2019-10-30 Dow Global Technologies Llc Catalyst system for multi-block copolymer formation
WO2018170248A1 (en) 2017-03-15 2018-09-20 Dow Global Technologies Llc Catalyst system for multi-block copolymer formation
EP3596141B1 (en) 2017-03-15 2021-07-28 Dow Global Technologies LLC Catalyst system for multi-block copolymer formation
WO2018170056A1 (en) 2017-03-15 2018-09-20 Dow Global Technologies Llc Catalyst system for multi-block copolymer formation
AR111718A1 (es) 2017-04-19 2019-08-14 Dow Global Technologies Llc Estructuras de laminados y materiales de empaque flexibles que las incluyen
AR112359A1 (es) 2017-06-30 2019-10-23 Dow Global Technologies Llc Laminados de polietileno para usar en materiales de embalaje flexibles
AR112245A1 (es) 2017-06-30 2019-10-09 Dow Global Technologies Llc Laminados y películas de polietileno multicapa para usar en materiales de envasado flexibles
EP3684850B1 (en) 2017-09-22 2024-04-10 Dow Global Technologies LLC Thermoformed film compositions with enhanced toughness after thermoforming processes
JP7208981B2 (ja) 2017-09-29 2023-01-19 ダウ グローバル テクノロジーズ エルエルシー 溶解度を改善するために金属上にアルコキシ-またはアミド-配位子を有するビス-フェニル-フェノキシポリオレフィン触媒
KR102590976B1 (ko) 2017-09-29 2023-10-19 다우 글로벌 테크놀로지스 엘엘씨 개선된 용해도를 위한 금속 상에 메틸렌트리알킬규소 리간드를 갖는 비스-페닐-페녹시 폴리올레핀 촉매
US11066489B2 (en) 2017-09-29 2021-07-20 Dow Global Technologies Llc Bis-phenyl-phenoxy polyolefin catalysts having two methylenetrialkylsilicon ligands on the metal for improved solubility
WO2019173605A1 (en) 2018-03-08 2019-09-12 Exxonmobil Chemical Patents Inc. Ethylene-propylene branched copolymers as viscosity modifiers with enhanced fuel economy
CN112513110B (zh) 2018-03-08 2023-10-27 埃克森美孚化学专利公司 作为粘度改性剂的乙烯-丙烯线性共聚物
WO2019182988A1 (en) 2018-03-19 2019-09-26 Dow Global Technologies Llc Silicon-terminated organo-metal compounds and processes for preparing the same
CA3037503A1 (en) 2018-04-26 2019-10-26 Nova Chemicals Corporation Phosphinimine amido-ether complexes
US11447587B2 (en) 2018-05-02 2022-09-20 Exxonmobil Chemical Patents Inc. Methods for scale-up from a pilot plant to a larger production facility
EP3788082A1 (en) 2018-05-02 2021-03-10 ExxonMobil Chemical Patents Inc. Methods for scale-up from a pilot plant to a larger production facility
BR112021001125B1 (pt) 2018-07-31 2024-01-30 Dow Global Technologies Llc Sistema catalisador, e, processo de polimerização
US10807997B2 (en) 2018-08-28 2020-10-20 Exxonmobil Chemical Patents Inc. Methods for making quinolinyldiamines
JP7460602B2 (ja) 2018-08-30 2024-04-02 ダウ グローバル テクノロジーズ エルエルシー 2つのアントラセニル配位子を有するビス-フェニル-フェノキシポリオレフィンプロ触媒
US20220073540A1 (en) 2018-12-28 2022-03-10 Dow Global Technologies Llc Curable compositions comprising unsaturated polyolefins
CN113454091A (zh) 2018-12-28 2021-09-28 陶氏环球技术有限责任公司 包括不饱和聚烯烃的可固化组合物
US12590174B2 (en) 2018-12-28 2026-03-31 Dow Global Technologies Llc Curable compositions comprising telechelic polyolefins
ES3040148T3 (en) 2018-12-28 2025-10-28 Dow Global Technologies Llc Organometallic chain transfer agents
SG11202107051UA (en) 2018-12-28 2021-07-29 Dow Global Technologies Llc Telechelic polyolefins and processes for preparing the same
US20220118750A1 (en) 2019-03-26 2022-04-21 Dow Global Technologies Llc Multilayer films, laminates, and articles comprising multilayer films
EP3990504A1 (en) 2019-06-28 2022-05-04 Dow Global Technologies LLC Bidentate diazinylamido complexes as catalysts for olefin polymerization
EP4021948A1 (en) 2019-08-27 2022-07-06 Chevron Oronite Company LLC Ethylene copolymers and use as viscosity modifiers
JP7654639B2 (ja) 2019-08-29 2025-04-01 ダウ グローバル テクノロジーズ エルエルシー 改善された熱特性を有するポリマーブレンド
CA3151657A1 (en) 2019-10-01 2021-04-08 Nova Chemicals (International) S.A. High productivity polymerization with aryloxy ether ligand catalyst
CA3150990A1 (en) 2019-10-01 2021-04-08 Nova Chemicals Corporation Control of unsaturation in polymers produced in solution process
US12441873B2 (en) 2020-05-27 2025-10-14 Dow Global Technologies Llc Polymer formulations and irrigation tubing including polymer formulations
JP7726977B2 (ja) 2020-07-17 2025-08-20 ダウ グローバル テクノロジーズ エルエルシー 拘束幾何プロ触媒のためのヒドロカルビル変性メチルアルミノキサン助触媒
KR20230039698A (ko) 2020-07-17 2023-03-21 다우 글로벌 테크놀로지스 엘엘씨 비스-페닐페녹시 금속-리간드 착물용 하이드로카빌-개질된 메틸알루미녹산 조촉매
CN116194491B (zh) 2020-07-17 2026-05-08 陶氏环球技术有限责任公司 双苯基苯氧基金属-配体络合物的烃基改性甲基铝氧烷助催化剂
US12606647B2 (en) 2020-07-17 2026-04-21 Dow Global Technologies Llc Hydrocarbyl-modified methylaluminoxane cocatalysts for bis-phenylphenoxy metal-ligand complexes
US12643915B2 (en) 2020-10-15 2026-06-02 Dow Global Technologies Llc Olefin polymerization catalysts bearing a 6-amino-N-aryl azaindole ligand
US20240092952A1 (en) 2021-01-25 2024-03-21 Dow Global Technologies Llc Hydrocarbyl-modified methylaluminoxane cocatalysts for bisphenylphenoxy metal-ligand complexes
WO2023069407A1 (en) 2021-10-21 2023-04-27 Univation Technologies, Llc Bimodal poly(ethylene-co-1-alkene) copolymer and blow-molded intermediate bulk containers made therefrom
CN114195925B (zh) * 2022-01-12 2023-05-26 万华化学集团股份有限公司 一种烯烃聚合物及溶液聚合方法
CN117624034B (zh) * 2022-08-16 2026-08-07 中国科学院化学研究所 一种制备线性低密度聚乙烯的硝基取代吡啶亚胺镍(ii)催化剂
KR20250085790A (ko) 2022-10-11 2025-06-12 다우 글로벌 테크놀로지스 엘엘씨 버진 및 재활용 hdpe 물질을 함유하는 폴리에틸렌 블렌드
EP4587514A1 (en) 2022-10-11 2025-07-23 Dow Global Technologies LLC Bimodal hdpe and polyethylene blend containing virgin and recycled hdpe materials
WO2024129637A1 (en) 2022-12-12 2024-06-20 Univation Technologies, Llc Decreasing triboelectric charging of, and/or reactor fouling by, polyolefin particles
CN121548592A (zh) 2023-06-23 2026-02-17 尤尼威蒂恩技术有限责任公司 单反应器制备的双峰高密度聚乙烯共聚物及方法和制品
EP4758181A1 (en) 2023-08-10 2026-06-17 Dow Global Technologies LLC Multimodal polyethylene compositions
WO2025101264A1 (en) 2023-11-09 2025-05-15 Dow Global Technologies Llc Multimodal polyethylene compositions
CN120518812A (zh) * 2024-02-20 2025-08-22 中国石油天然气股份有限公司 一种有机聚合物载体、乙烯齐聚催化剂体系及其制备方法与应用
CN118047806B (zh) * 2024-02-26 2025-11-21 青岛科技大学 一种基于喹啉骨架的nn-两齿配位金属催化剂的制备方法与应用

Family Cites Families (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB880998A (en) 1962-01-01 1961-11-01 Dunlop Rubber Co Polymerisation of unsaturated aliph atic compounds and catalyst therefor
GB1400453A (en) 1971-07-21 1975-07-16 Ici Ltd Copolymerisation of olefins
US4508842A (en) 1983-03-29 1985-04-02 Union Carbide Corporation Ethylene polymerization using supported vanadium catalyst
US4808561A (en) 1985-06-21 1989-02-28 Exxon Chemical Patents Inc. Supported polymerization catalyst
US4897455A (en) 1985-06-21 1990-01-30 Exxon Chemical Patents Inc. Polymerization process
US4752597A (en) 1985-12-12 1988-06-21 Exxon Chemical Patents Inc. New polymerization catalyst
US4791180A (en) 1985-12-12 1988-12-13 Exxon Chemical Patents Inc. New polymerization catalyst
US5077255A (en) 1986-09-09 1991-12-31 Exxon Chemical Patents Inc. New supported polymerization catalyst
JP2618384B2 (ja) 1986-12-27 1997-06-11 三井石油化学工業株式会社 オレフイン重合用固体触媒およびその製法
US5122491A (en) 1987-04-20 1992-06-16 Mitsui Petrochemical Industries, Ltd. Catalyst for polymerizing an olefin and process for polymerizing an olefin
US5206199A (en) 1987-04-20 1993-04-27 Mitsui Petrochemical Industries, Ltd. Catalyst for polymerizing an olefin and process for polymerizing an olefin
US5026797A (en) 1987-10-22 1991-06-25 Mitsubishi Petrochemical Co., Ltd. Process for producing ethylene copolymers
JPH0669244B2 (ja) 1987-11-06 1994-08-31 住友電気工業株式会社 磁気浮上搬送方式
JPH03501269A (ja) * 1987-11-30 1991-03-22 ザ ダウ ケミカル カンパニー チタンのテトラキス(ジアルキルアミド又はジアリールアミド)誘導体から製造された触媒及びそれによるオレフィンの重合
US5340786A (en) 1988-02-12 1994-08-23 Mitsui Petrochemical Industries, Ltd. Olefin polymerization catalyst and process for the polymerization of olefins
US5008228A (en) 1988-03-29 1991-04-16 Exxon Chemical Patents Inc. Method for preparing a silica gel supported metallocene-alumoxane catalyst
US5147949A (en) 1988-03-29 1992-09-15 Exxon Chemical Patents Inc. Polymerization process using a silica gel supported metallocene-alumoxane catalyst
US5086025A (en) 1988-03-29 1992-02-04 Exxon Chemical Patents Inc. Method for preparing a silica gel supported metallocene-alumoxane catalyst
US5039766A (en) * 1988-06-28 1991-08-13 Sumitomo Chemical Company, Limited Liquid catalyst component, catalyst system containing said component and process for producing ethylene-alpha-olefin copolymer using said catalyst system
US4845067A (en) 1988-07-01 1989-07-04 Union Carbide Corporation Catalyst for regulating the molecular weight distribution of ethylene polymers
US4914253A (en) 1988-11-04 1990-04-03 Exxon Chemical Patents Inc. Method for preparing polyethylene wax by gas phase polymerization
US5086024A (en) 1988-12-02 1992-02-04 Texas Alkyls, Inc. Catalyst system for polymerization of olefins
US4999327A (en) 1988-12-30 1991-03-12 Union Carbide Chemicals And Plastics Company Inc. Catalyst for regulating the molecular weight distribution of ethylene polymers
FR2656314B1 (fr) 1989-12-22 1992-04-17 Bp Chemicals Snc Catalyseur a base de zirconium supporte sur du chlorure de magnesium, procede de preparation et utilisation du catalyseur dans la polymerisation des olefines.
JPH0445110A (ja) 1990-06-12 1992-02-14 Japan Synthetic Rubber Co Ltd エチレン系共重合体の製造方法
WO1992012162A1 (en) * 1990-12-27 1992-07-23 Exxon Chemical Patents Inc. An amido transition metal compound and a catalyst system for the production of isotactic polypropylene
JPH04285607A (ja) * 1991-03-15 1992-10-09 Sumitomo Chem Co Ltd エチレン−α−オレフィン共重合体の製造方法
ATE132168T1 (de) 1991-05-27 1996-01-15 Hoechst Ag Verfahren zur herstellung von syndiotaktischen polyolefinen mit breiter molmassenverteilung
EP0702030B1 (de) 1991-05-27 2001-03-21 TARGOR GmbH Verfahren zur Herstellung von Polyolefinen mit breiter Molmassenverteilung
US5155079A (en) 1991-06-07 1992-10-13 Quantum Chemical Corporation Multiple site olefin polymerization catalysts
US5308815A (en) 1991-07-26 1994-05-03 Ethyl Corporation Heterogeneous methylaluminoxane catalyst system
DE69310390T2 (de) 1992-01-23 1997-10-23 Mitsui Petrochemical Ind Verfahren zur Herstellung eines Polyolefins
EP0578838A1 (en) 1992-04-29 1994-01-19 Hoechst Aktiengesellschaft Olefin polymerization catalyst, process for its preparation, and its use
US5240894A (en) 1992-05-18 1993-08-31 Exxon Chemical Patents Inc. Method for making and using a supported metallocene catalyst system
EP0571882B1 (de) 1992-05-26 1997-03-12 Hoechst Aktiengesellschaft Verfahren zur Herstellung von Polyolefinwachsen
US5434116A (en) 1992-06-05 1995-07-18 Tosoh Corporation Organic transition metal compound having π-bonding heterocyclic ligand and method of polymerizing olefin by using the same
US5332706A (en) 1992-12-28 1994-07-26 Mobil Oil Corporation Process and a catalyst for preventing reactor fouling
US5420220A (en) 1993-03-25 1995-05-30 Mobil Oil Corporation LLDPE films
GB9300934D0 (en) 1993-01-19 1993-03-10 Bp Chem Int Ltd Metallocene complexes
ES2163404T3 (es) 1993-04-07 2002-02-01 Atofina Res Procedimiento para la produccion de poliolefinas y catalizador poliolefinico.
EP1623999A1 (en) 1993-04-26 2006-02-08 ExxonMobil Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
US5422325A (en) 1993-09-17 1995-06-06 Exxon Chemical Patents Inc. Supported polymerization catalysts, their production and use
US5466649A (en) 1993-10-15 1995-11-14 Exxon Chemical Patents Inc. Polymerization catalyst systems, their production and use
WO1995011264A1 (en) * 1993-10-21 1995-04-27 Mobil Oil Corporation Polyolefin blends of bimodal molecular weight distribution
US5595950A (en) 1993-12-20 1997-01-21 Exxon Chemical Patents, Inc. Polymerization catalyst systems, their production and use
US5468702A (en) 1994-07-07 1995-11-21 Exxon Chemical Patents Inc. Method for making a catalyst system
FI97632B (fi) 1995-01-23 1996-10-15 Ev Group Oy Menetelmä kudosten, erityisesti paperikoneen kudosten, pesemiseksi
JP3847783B2 (ja) * 1995-01-24 2006-11-22 イー・アイ・デュポン・ドゥ・ヌムール・アンド・カンパニー オレフィンの重合方法
CN1079700C (zh) 1995-03-08 2002-02-27 国际壳牌研究有限公司 催化剂组合物中的桥双-氨基第4族金属化合物
US5637660A (en) * 1995-04-17 1997-06-10 Lyondell Petrochemical Company Polymerization of α-olefins with transition metal catalysts based on bidentate ligands containing pyridine or quinoline moiety
US5519099A (en) 1995-06-07 1996-05-21 Industrial Technology Research Institute Organometallic catalysts containing hydrotris(pyrazolyl) borate and cyclopentadienyl groups, and processes of employing the same
US5714556A (en) * 1995-06-30 1998-02-03 E. I. Dupont De Nemours And Company Olefin polymerization process
IT1275777B1 (it) 1995-07-06 1997-10-17 Enichem Spa Catalizzatore metallocenico per la (co)polimerizzazione delle olefine
ID16442A (id) * 1996-01-22 1997-10-02 Dow Chemical Co Polimer etilena berat molekul ultra rendah
DE19616523A1 (de) * 1996-04-25 1997-11-06 Basf Ag Polymerisationskatalysatoren mit beta-Diketiminat-Liganden
FI102476B1 (fi) * 1996-05-31 1998-12-15 Borealis As Uudet siirtymämetallikompleksit ja menetelmä niiden valmistamiseksi
GB9708487D0 (en) 1997-04-25 1997-06-18 Bp Chem Int Ltd Novel catalysts for olefin polymerisation
US6103657A (en) 1997-07-02 2000-08-15 Union Carbide Chemicals & Plastics Technology Corporation Catalyst for the production of olefin polymers
US6136748A (en) * 1997-07-02 2000-10-24 Union Carbide Chemicals & Plastics Technology Corporation Catalyst composition for the polymerization of olefins
US6117959A (en) * 1998-09-02 2000-09-12 Eastman Chemical Company Polyolefin catalysts

Also Published As

Publication number Publication date
WO1999001460A1 (en) 1999-01-14
US6320005B1 (en) 2001-11-20
US20020065379A1 (en) 2002-05-30
US6320002B1 (en) 2001-11-20
CA2295215C (en) 2005-05-17
EP0993464B1 (en) 2003-04-16
CA2295215A1 (en) 1999-01-14
JP3491761B2 (ja) 2004-01-26
BR9810213B1 (pt) 2010-05-04
EP0993464A1 (en) 2000-04-19
US6610627B2 (en) 2003-08-26
TW467921B (en) 2001-12-11
DE69813556D1 (de) 2003-05-22
JP2001524162A (ja) 2001-11-27
AR016297A1 (es) 2001-07-04
BR9810213A (pt) 2001-10-02
US6103657A (en) 2000-08-15
ATE237622T1 (de) 2003-05-15
AU735915B2 (en) 2001-07-19
DE69813556T2 (de) 2004-01-29
US6265513B1 (en) 2001-07-24
AU8380698A (en) 1999-01-25
ZA985782B (en) 1999-01-21

Similar Documents

Publication Publication Date Title
AR016297A1 (es) Un precursor de catalizador para la elaboracion de polimeros de olefina y un procedimiento para la polimerizacion de las mismas.
BR9810761A (pt) Catalisador para a produção de polìmeros de olefinas
AR019813A1 (es) Compuestos utiles como activadores de catalizadores, composiciones catalizadoras para la polimerizacion de olefinas que incluyen dichos compuestos yprocedimiento de polimerizacion
Ho et al. Blue luminescent zinc (II) complexes with polypyridylamine ligands: crystal structures and luminescence properties
ES460188A1 (es) Un procedimiento para preparar un polimero o copolimero de una olefina que contiene al menos tres atomos de carbono.
AR029750A1 (es) Un procedimiento de polimerizacion de olefinas de fase gaseosa o de suspension, un metodo para producir una pelicula, un metodo para preparar un compuesto metalico y un aducto de metal, un producto de reaccion y una composicion de catalizador
AR025728A1 (es) Un sistema catalizador y un procedimiento para la polimerizacion de olefinas
AR030040A1 (es) Complejos de metales del grupo 4 sustituidos; composiciones catalizadoras formuladas con dichos complejos; procedimientos de polimerizacion de monomeros polimerizables por adicion utilizando dichos monomeros y compuestos precursores de la fraccion ciclica de dichos complejos
KR920002708A (ko) 음이온 화합물
KR910006335A (ko) 올레핀 중합 촉매
RU94009839A (ru) Катализатор полимеризации олефинов
DE60331586D1 (de) Festphase fluorierung von uracil
KR950700335A (ko) 중합 방법(polymerization process)
HRPK20030233B3 (en) Process for the preparation of substituted phenylacetonitriles
BR0317313A (pt) Processo para a preparação de um composto, e, composto
PT1290034E (pt) Novo tipo de produto de amido cationico sua preparacao e utilizacao
CU33794A (es) Nuevos derivados cíclicos de urea, sus sales y proceso para la producción de las mismas.
KR900012956A (ko) 알파-올레핀과 일산화탄소의 공중합체 및 그의 제조방법
KR840005431A (ko) 치환된 안트라[1,9-Cd]피라졸-6(2H)-온류의 제조방법
CO5540339A2 (es) Proceso para la preparacion de derivados de ciclohexanol
KR900011791A (ko) 신규촉매 조성물 및 이들의 제조방법
KR910020039A (ko) Viii족 금속 및 헥사키스포스핀을 함유하는 촉매 조성물 및 그로써 공중합체를 제조하는 방법
ATE222258T1 (de) Herstellung von phosphin-liganden
GB1265631A (es)
EP1403268A4 (en) FLUORESCENT PROBE FOR ZINC