ES2141833T3 - Catalizadores de polimerizacion, su produccion y uso. - Google Patents

Catalizadores de polimerizacion, su produccion y uso.

Info

Publication number
ES2141833T3
ES2141833T3 ES94925205T ES94925205T ES2141833T3 ES 2141833 T3 ES2141833 T3 ES 2141833T3 ES 94925205 T ES94925205 T ES 94925205T ES 94925205 T ES94925205 T ES 94925205T ES 2141833 T3 ES2141833 T3 ES 2141833T3
Authority
ES
Spain
Prior art keywords
rings
catalyst
component
substitutes
same
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
ES94925205T
Other languages
English (en)
Inventor
Moses Olukayode Jejelowo
Robert Lee Bamberger
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.)
ExxonMobil Chemical Patents Inc
Original Assignee
Exxon Chemical Patents Inc
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 Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Application granted granted Critical
Publication of ES2141833T3 publication Critical patent/ES2141833T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/639Component covered by group C08F4/62 containing a transition metal-carbon bond
    • C08F4/63904Component covered by group C08F4/62 containing a transition metal-carbon bond in combination with another component of C08F4/62
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/639Component covered by group C08F4/62 containing a transition metal-carbon bond
    • C08F4/63912Component covered by group C08F4/62 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/639Component covered by group C08F4/62 containing a transition metal-carbon bond
    • C08F4/63916Component covered by group C08F4/62 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/639Component covered by group C08F4/62 containing a transition metal-carbon bond
    • C08F4/6392Component covered by group C08F4/62 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/63922Component covered by group C08F4/62 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0807Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
    • C08L23/0815Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00Polymer mixtures characterised by way of preparation
    • C08L2314/06Metallocene or single site catalysts

Landscapes

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

Abstract

LA INVENCION SE DIRIGE A LA POLIMERIZACION DE OLEFINAS, OPCIONALMENTE CON UN COMONOMERO EN LA PRESENCIA DE UN CATALIZADOR DE METALOCENO PARA PRODUCIR UN PRODUCTO DE POLIMERO QUE TIENE UNA DISTRIBUCION CONTROLADA DE PESO MOLECULAR, QUE OSCILA ENTRE ESTRECHA Y ANCHA, UN PESO MOLECULAR ALTO Y UNA DISTRIBUCION DE COMPOSICION ESTRECHA. LOS CATALIZADORES DE LA INVENCION SUMINISTRAN POLIETILENOS LINEALES Y COPOLIMEROS DE ETILENO{AL}OLEFINA CON UNA RESISTENCIA A LA FUSION SUBSTANCIALMENTE MAYOR QUE LOS POLIETILENOS PRODUCIDOS POR UN CATALIZADOR ZIEGLERNATTA O UN CATALIZADOR DE METALOCENO TIPICO. LA INVENCION SUMINISTRA UN CATALIZADOR PARA LA POLIMERIZACION DE OLEFINAS QUE COMPRENDE UN PRIMER COMPONENTE QUE COMPRENDE AL MENOS UN METAL DE TRANSICION DEL GRUPO IV, V O VI Y QUE ESTA UNIDO A AL MENOS DOS ANILLO QUE CONTIENE CICLOPENTADIENILO, LOS ANILLOS TIENEN CADA UNO AL MENOS DOS SUSTITUYENTES UNIDOS A CADA UNO DE LOS ANILLOS EN LA MISMA POSICION; UN SEGUNDO COMPONENTE QUE COMPRENDE EL METAL DE TRANSICION Y DICHOS ANILLOS QUE CONTIENE CICLOPENTADIENILO, LOS ANILLOS TIENEN CADA UNO AL MENOS DOS SUSTITUYENTES UNIDOS A CADA UNO DE LOS ANILLOS EN LA MISMA O DIFERENTE POSICION QUE LOS SUSTITUYENTES DEL PRIMER COMPONENTE; LOS SUSTITUYENTES DEL PRIMER Y SEGUNDO COMPONENTE PUEDEN SER IGUALES O DIFERENTES, CON LA CONDICION DE QUE CUANDO LOS SUSTITUYENTES DEL PRIMER Y SEGUNDO COMPONENTES SEAN IGUALES, LOS SUSTITUYENTES DE LOS COMPONENTES ESTEN UNIDOS A LOS ANILLOS EN DIFERENTES POSICIONES; Y UN TERCER COMPONENTE QUE COMPRENDE EL METAL DE TRANSICION UNIDO A LOS ANILLOS QUE CONTIENEN CICLOPENTADIENILO EN DONDE UNO DE LOS ANILLOS ESTA SUSTITUIDO DE FORMA IDENTICA QUE EL PRIMER COMPONENTE Y OTRO DE LOS ANILLOS ESTA SUSTITUIDO DE FORMA IDENTICA AL SEGUNDO COMPONENTE. LA INVENCION SUMINISTRA ADEMAS SISTEMAS CATALIZADORES QUE COMPRENDEN EL COMPONENTE CATALIZADOR ANTERIOR EN COMBINACION CON UN COCATALIZADOR Y/O ACTIVADOR PARA EL CATALIZADOR. EL COCATALIZADOR O ACTIVADOR PUEDE SER BIEN ALUMOXANO O BIEN UN ACTIVADOR IONICO.
ES94925205T 1993-08-06 1994-08-03 Catalizadores de polimerizacion, su produccion y uso. Expired - Lifetime ES2141833T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10350593A 1993-08-06 1993-08-06

Publications (1)

Publication Number Publication Date
ES2141833T3 true ES2141833T3 (es) 2000-04-01

Family

ID=22295556

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94925205T Expired - Lifetime ES2141833T3 (es) 1993-08-06 1994-08-03 Catalizadores de polimerizacion, su produccion y uso.

Country Status (9)

Country Link
US (2) US5470811A (es)
EP (1) EP0719287B1 (es)
JP (1) JPH09501707A (es)
CN (1) CN1131953A (es)
AU (1) AU7521794A (es)
CA (1) CA2168883C (es)
DE (1) DE69422410T2 (es)
ES (1) ES2141833T3 (es)
WO (1) WO1995004761A1 (es)

Families Citing this family (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6143854A (en) * 1993-08-06 2000-11-07 Exxon Chemical Patents, Inc. Polymerization catalysts, their production and use
EP0597502B1 (en) 1992-11-13 2005-03-16 Cryovac, Inc. Heat shrinkable films containing single site catalyzed copolymers
CA2103379C (en) * 1992-11-19 2000-05-23 Toshiyuki Tsutsui Catalyst for olefin polymerization, process for olefin polymerization using the same, ethylene/.alpha.-olefin copolymer, graft modified ethylene/.alpha.-olefin copolymer, and ethylene copolymer composition
US5608019A (en) * 1992-12-28 1997-03-04 Mobil Oil Corporation Temperature control of MW in olefin polymerization using supported metallocene catalyst
CA2166188A1 (en) 1993-06-24 1995-01-05 American National Can Company Improved structures of polymers made from single site catalysts
US7316833B1 (en) 1993-06-24 2008-01-08 Penchiney Emballage Flexible Europe Multi-layer thermoplastic films and packages made therefrom
US6270867B1 (en) 1993-06-24 2001-08-07 Pechiney Plastic Packaging, Inc. Structures of polymers made from single site catalysts
US6645641B2 (en) 1993-06-24 2003-11-11 Pechiney Plastic Packaging, Inc. Structures of polymers made from single site catalysts
US5614297A (en) * 1994-05-19 1997-03-25 Viskase Corporation Polyolefin stretch film
IT1270253B (it) 1994-06-20 1997-04-29 Spherilene Srl Copolimeri dell'etilene e procedimento per la preparazione di polimeri dell'etilene
CN1078596C (zh) * 1994-09-08 2002-01-30 美孚石油公司 用于单反应器中控制宽/双态树脂的mwd的混合催化剂
US5942568A (en) * 1994-10-24 1999-08-24 Asahi Kasei Kogyo Kabushiki Kaisha Polyoxymethylene with polyolefin prepared from single site catalyst
US6506866B2 (en) * 1994-11-17 2003-01-14 Dow Global Technologies Inc. Ethylene copolymer compositions
EP0719595B1 (fr) * 1994-12-29 2000-03-01 Elf Atochem S.A. Procédé d'élaboration d'un revêtement de polyoléfine, substrat muni dudit revêtement, et son utilisation pour entrer en contact avec des poudres en mouvement
US5679422A (en) * 1995-01-25 1997-10-21 American National Can Company Coextruded film for chub packages
FI104825B (fi) 1996-01-26 2000-04-14 Borealis As Olefiinien polymerointikatalysaattorisysteemi, sen valmistus ja käyttö
US5786291A (en) * 1996-02-23 1998-07-28 Exxon Chemical Patents, Inc. Engineered catalyst systems and methods for their production and use
US6225426B1 (en) * 1996-04-10 2001-05-01 Uniroyal Chemical Company, Inc. Process for producing polyolefin elastomer employing a metallocene catalyst
JPH09309926A (ja) * 1996-05-17 1997-12-02 Dow Chem Co:The エチレン共重合体の製造方法
US6759499B1 (en) 1996-07-16 2004-07-06 Exxonmobil Chemical Patents Inc. Olefin polymerization process with alkyl-substituted metallocenes
WO1998002470A2 (en) * 1996-07-16 1998-01-22 Exxon Chemical Patents Inc. Olefin polymerization process with alkyl-substituted metallocenes
US6258308B1 (en) 1996-07-31 2001-07-10 Exxon Chemical Patents Inc. Process for adjusting WVTR and other properties of a polyolefin film
USH2000H1 (en) * 1996-08-01 2001-11-06 Exxon Chemical Patents, Inc. Method for making polyolefin/filler films having increased WVTR
US5849823A (en) * 1996-09-04 1998-12-15 The Dow Chemical Company Homogeneously branched ethylene α-olefin interpolymer compositions for use in gasket applications
US6184317B1 (en) 1997-07-14 2001-02-06 The Board Of Trustees Of The Leland Stanford Jr. University Catalysts and processes for the synthesis of alternating ethylene/α-olefin copolymers, and isotactic copolymers thereof
US6242545B1 (en) 1997-12-08 2001-06-05 Univation Technologies Polymerization catalyst systems comprising substituted hafinocenes
US8497330B2 (en) 1997-12-08 2013-07-30 Univation Technologies, Llc Methods for polymerization using spray dried and slurried catalyst
US6069213A (en) * 1997-12-16 2000-05-30 Union Carbide Chemicals & Plastics Technology Corporation Mixed catalyst system
GB9800245D0 (en) * 1998-01-07 1998-03-04 Bp Chem Int Ltd Novel polymers
NO980552D0 (no) * 1998-02-09 1998-02-09 Borealis As Katalysatorbestandel og katalysator for (ko)polymerisering av etylen, og fremgangsmåte for fremstilling av slik
DE19811934A1 (de) * 1998-03-19 1999-09-23 Basf Ag Ethylencopolymere mit enger Comonomerverteilung
US6207606B1 (en) * 1998-05-15 2001-03-27 Univation Technologies, Llc Mixed catalysts and their use in a polymerization process
US6245868B1 (en) 1998-05-29 2001-06-12 Univation Technologies Catalyst delivery method, a catalyst feeder and their use in a polymerization process
ATE355308T1 (de) * 1998-07-16 2006-03-15 Univation Tech Llc Lewis-säure cokatalysatoren auf aluminium-basis für die olefinpolymerisation
US6225427B1 (en) 1998-10-15 2001-05-01 Uniroyal Chemical Company, Inc. Olefin polymerization process employing metallocene catalyst provided by cocatalyst activation of a metallocene procatalyst
US6953510B1 (en) 1998-10-16 2005-10-11 Tredegar Film Products Corporation Method of making microporous breathable film
ATE249913T1 (de) 1998-10-16 2003-10-15 Exxonmobil Chem Patents Inc Verfahren zur herstellung von mikroporösen, atmungsfähigen polyethylenfolien
JP2002528575A (ja) 1998-10-27 2002-09-03 イーストマン ケミカル カンパニー オレフィンの重合方法、新規ポリエチレン並びにそれから製造されるフィルム及び物品
AU1987600A (en) * 1998-12-16 2000-07-03 Borealis Technology Oy Multistep process for preparing polyolefins having high melt strength
US6258903B1 (en) 1998-12-18 2001-07-10 Univation Technologies Mixed catalyst system
US6818585B2 (en) 1998-12-30 2004-11-16 Univation Technologies, Llc Catalyst compounds, catalyst systems thereof and their use in a polymerization process
EP1062257A1 (en) * 1999-01-08 2000-12-27 The Board Of Trustees Of The Leland Stanford Junior University Ethylene copolymers with narrow composition distribution and high melting temperatures, and methods of production thereof
ATE420902T1 (de) 1999-05-05 2009-01-15 Ineos Europe Ltd Ethylencopolymere und daraus hergestellte filme
AU2005200546B2 (en) * 1999-05-05 2007-03-29 Bp Chemicals Limited Ethylene copolymers and films thereof
US6339134B1 (en) 1999-05-06 2002-01-15 Univation Technologies, Llc Polymerization process for producing easier processing polymers
US6359072B1 (en) 2000-02-16 2002-03-19 Univation Technologies, Llc Polyethylene films having improved optical properties
AU2006233253B2 (en) * 2000-06-01 2008-04-10 Bp Chemicals Limited Novel polyethylene films
UA74188C2 (uk) 2000-06-01 2005-11-15 Бп Кемікалз Лімітед Поліетиленові плівки
US6858767B1 (en) 2000-08-11 2005-02-22 Uniroyal Chemical Company, Inc. Process for producing liquid polyalphaolefin polymer, metallocene catalyst therefor, the resulting polymer and lubricant containing same
US6462149B1 (en) * 2000-09-22 2002-10-08 Union Carbide Chemicals & Plastics Technology Corporation Control of resin split in single-reactor manufacture of bimodal polyolefins
US7132486B2 (en) 2000-10-06 2006-11-07 Univation Technologies, Llc Linear low density polyethylenes with high melt strength and high melt index ratio
US6734265B1 (en) 2000-10-06 2004-05-11 Univation Technologies, Llc. Linear low density polyethylenes with high melt strength and high melt index ratio
US6884747B2 (en) * 2000-10-06 2005-04-26 Univation Technologies, Llc Linear low density polyethylenes with high melt strength and high melt index ratio
MY137183A (en) * 2001-03-16 2009-01-30 Dow Global Technologies Inc Method of making interpolymers and products made therefrom
CN1301292C (zh) * 2001-08-17 2007-02-21 陶氏环球技术公司 双峰聚乙烯组合物及其制品和该组合物的应用
EP1359168A1 (en) 2002-05-03 2003-11-05 BP Lavéra SNC Rotomoulding polyethylene and method for producing same
ATE369396T1 (de) * 2002-06-04 2007-08-15 Union Carbide Chem Plastic Polymerzusammensetzungen und verfahren zum herstellen von rohren daraus
TWI311566B (en) * 2002-08-29 2009-07-01 Lg Chemical Ltd Fulvene, metallocene catalysts and preparation method thereof, and preparation of polyolefines copolymer using the same
US20040051189A1 (en) * 2002-09-04 2004-03-18 Meier Terrence P. Two material over-molded fitment
BR0315341B1 (pt) 2002-10-15 2014-02-18 Adesivos compreendendo poliolefina.
US7223822B2 (en) 2002-10-15 2007-05-29 Exxonmobil Chemical Patents Inc. Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom
WO2004094487A1 (en) 2003-03-21 2004-11-04 Dow Global Technologies, Inc. Morphology controlled olefin polymerization process
US6953764B2 (en) 2003-05-02 2005-10-11 Dow Global Technologies Inc. High activity olefin polymerization catalyst and process
WO2005100417A1 (en) * 2004-04-13 2005-10-27 Union Carbide Chemicals & Plastics Technology Corporation Use of instantaneous split to improve reactor control
EP1731565B2 (en) 2005-06-08 2019-11-06 Borealis Technology Oy Polyolefin composition for use as an insulating material
EP1803747A1 (en) 2005-12-30 2007-07-04 Borealis Technology Oy Surface-modified polymerization catalysts for the preparation of low-gel polyolefin films
US7601255B2 (en) 2006-09-06 2009-10-13 Chemtura Corporation Process for removal of residual catalyst components
TW200932770A (en) * 2007-10-22 2009-08-01 Univation Tech Llc Metallocene catalysts and their use in polymerization processes
TW200932762A (en) 2007-10-22 2009-08-01 Univation Tech Llc Polyethylene compositions having improved properties
TW200936619A (en) * 2007-11-15 2009-09-01 Univation Tech Llc Polymerization catalysts, methods of making, methods of using, and polyolefin products made therefrom
WO2011087520A1 (en) 2009-12-22 2011-07-21 Univation Technologies, Llc Catalyst systems having a tailored hydrogen response
CN102942647B (zh) * 2008-01-31 2014-10-01 Lg化学株式会社 胺桥接的茂金属催化剂
RU2542104C2 (ru) 2009-05-14 2015-02-20 Юнивейшн Текнолоджиз, Ллк Смешанные металлические каталитические системы со специально адаптированным откликом на водород
MX2012000254A (es) 2009-06-29 2012-01-25 Chevron Philips Chemical Company Lp El uso de catalizadores de depuracion de hidrogeno para controlar niveles de hidrogeno y peso molecular de polimero en un reactor de polimerizacion.
KR101741855B1 (ko) 2009-06-29 2017-05-30 셰브론 필립스 케미컬 컴퍼니 엘피 용융지수 감소 및 중합체 생성률 증가를 위한 이중 메탈로센 촉매시스템
US8067652B2 (en) 2009-08-13 2011-11-29 Chemtura Corporation Processes for controlling the viscosity of polyalphaolefins
CN104582930B (zh) 2012-06-26 2016-12-21 陶氏环球技术有限责任公司 适合用于吹塑膜的聚乙烯共混物组合物和由其制备的膜
EP2997053B1 (en) 2013-05-14 2016-11-16 ExxonMobil Chemical Patents Inc. Ethylene-based polymers and articles made therefrom
BR112016019334B1 (pt) * 2014-02-11 2021-03-09 Univation Technologies, Llc método para formar uma composição de catalisador
JP6618891B2 (ja) 2014-03-28 2019-12-11 三井化学株式会社 エチレン/α−オレフィン共重合体および潤滑油
CN114957529A (zh) 2014-04-02 2022-08-30 尤尼威蒂恩技术有限责任公司 连续性组合物及其制备和使用方法
CN105315389A (zh) * 2014-06-16 2016-02-10 苏州亚培克生物科技有限公司 新型双(1-丁基,3-甲基)环戊二烯基类茂金属催化剂及其制备方法
SG11201707037TA (en) 2015-03-10 2017-09-28 Univation Tech Llc Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes
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
CA2892882C (en) 2015-05-27 2022-03-22 Nova Chemicals Corporation Ethylene/1-butene copolymers with enhanced resin processability
US10934370B2 (en) 2015-12-31 2021-03-02 Hanwha Chemical Corporation Hybrid supported metallogen catalyst, method for preparing olefin polymer by using same, and olefin polymer having improved melt strength
US10000594B2 (en) 2016-11-08 2018-06-19 Chevron Phillips Chemical Company Lp Dual catalyst system for producing LLDPE copolymers with a narrow molecular weight distribution and improved processability
KR102139364B1 (ko) 2016-12-20 2020-07-29 주식회사 엘지화학 올레핀 중합체 및 이의 제조 방법
KR102087340B1 (ko) * 2016-12-20 2020-03-10 주식회사 엘지화학 폴리올레핀계 필름
US11193008B2 (en) 2017-04-10 2021-12-07 Exxonmobil Chemical Patents Inc. Methods for making polyolefin polymer compositions
EP3621996B1 (en) 2017-05-10 2023-01-18 Univation Technologies, LLC Catalyst systems and processes for using the same
WO2020078932A1 (en) 2018-10-15 2020-04-23 Total Research & Technology Feluy Polyethylene resins
CN117616055A (zh) * 2021-05-13 2024-02-27 格雷斯公司 具有宽短链支化分布的聚乙烯共聚物

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874880A (en) * 1987-03-10 1989-10-17 Chisso Corporation Bis(di-, tri- or tetra-substituted-cyclopentadienyl)-zirconium dihalides
EP0310734B1 (en) * 1987-09-11 1994-11-23 Fina Technology, Inc. Catalyst systems for producing polyolefins having a broad molecular weight distribution
CA2068939C (en) * 1991-05-20 1996-04-09 Takashi Ueda Olefin polymerization catalyst and olefin polymerization
JP3822633B2 (ja) * 1991-11-07 2006-09-20 エクソンモービル・ケミカル・パテンツ・インク ポリオレフィンの製造方法

Also Published As

Publication number Publication date
EP0719287A1 (en) 1996-07-03
CA2168883C (en) 2000-07-04
DE69422410T2 (de) 2000-07-06
CN1131953A (zh) 1996-09-25
WO1995004761A1 (en) 1995-02-16
US5536796A (en) 1996-07-16
AU7521794A (en) 1995-02-28
US5470811A (en) 1995-11-28
EP0719287B1 (en) 1999-12-29
CA2168883A1 (en) 1995-02-16
JPH09501707A (ja) 1997-02-18
DE69422410D1 (de) 2000-02-03

Similar Documents

Publication Publication Date Title
ES2136648T3 (es) Composicion a base de copolimero de etileno.
AR014703A1 (es) Composiciones termoplasticas de interpolimeros de monomeros de alfaolefina con uno o mas monomeros aromaticos de vinilo o vinilideno y/o uno o masmonomeros de vinilo o vinilideno alifaticos o ciloalifaticos ocultos mezclados con termoplasticos industriales.
ATE132507T1 (de) Trägerkatalysator für olefinpolymerisation mit monozyklopentadienylkomplexen von übergangsmetallen
AR006240A1 (es) Adhesivo de fusion caliente que comprende interpolimeros, articulo no tejido que lo comprende, procedimiento de polimerizacion para preparlo y caja, envase, bandeja y libro unidos con dicho adhesivo
BR9907393A (pt) Adesivo de fusão a calor de múltiplas finalidades
AR017358A1 (es) Composiciones de interpolimeros de monomeros de alfaolefinas con uno o mas monomeros vinil o viniliden aromaticos y/o uno o mas monomeros de vinil oviniliden alifaticos o cicloalifaticos impedidos, blended con aditivos conductores, articulos, hojas, estructuras, cableados, neumaticos, espumas y lati
ATE267617T1 (de) Heissschmelzhaftklebstoffe
ES2091029T3 (es) Uniones intimas de lamina de polipropileno-agente adherente-metal y utilizacion de las mismas para la fabricacion de recipientes de envase.
ES2101140T3 (es) Procedimiento de polimerizacion de polietileno lineal de muy baja densidad.
BR9913083A (pt) Processo de polietileno em reator duplo usando um catalisador de fosfinimina
BR9402255A (pt) Filme termoencolhível, resistente à perfuração, contendo uma olefina alfa etilno com distribuição estreita de peso molecular
ES2111656T3 (es) Composicion de catalizador mejorada.
ES2041029T3 (es) Procedimiento para la polimerizacion en fase gaseosa del etileno que permite la fabricacion de polietileno lineal con distribucion estrecha de masa molecular.
ES2052004T3 (es) Procedimiento para la polimerizacion de olefinas y catalizador de polimerizacion para el mismo.
PT790259E (pt) Catalisadores netaloceno-aluminoxano suportados para a preparacao de polietileno com uma distribuicao de pesos moleculares larga e monomodal
AR025533A1 (es) Peliculas termosellables; composiciones de polimeros aplicables en la preparacion de dichas peliculas y materiales de empaque de mejorada adherencia al calor
BR9101279A (pt) Um catalisador empregado para a polimerizacao de olefinas e componente para o dito catalisador
DE60324039D1 (de) Thermoplastische Elastomerzusammensetzungen
ES2108233T3 (es) Catalizador de polimerizacion de olefinas y procedimiento de polimerizacion que lo utiliza.
DE69808748D1 (de) Amorphe propylen-polyen copolymere und diese enthaltende zusammensetzungen
ATE208803T1 (de) Vernetzte copolymere auf der basis von polycarbonsäurepolymeren
BR9906811A (pt) Homopolìmeros e copolìmeros de etileno
ES2113593T3 (es) Composiciones cataliticas de cromo y procedimientos de polimerizacion que las utilizan.
ES2061498T3 (es) Composiciones espesadas para moldeo.
BR0211290A (pt) Compostos de catalisador de metaloceno de baixa incorporação de comonÈmero

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 719287

Country of ref document: ES