ATE253599T1 - Verfahren zur herstellung von bimodalen polyolefinen mit metallocenkatalysatoren in zwei reaktionszonen - Google Patents
Verfahren zur herstellung von bimodalen polyolefinen mit metallocenkatalysatoren in zwei reaktionszonenInfo
- Publication number
- ATE253599T1 ATE253599T1 AT98929381T AT98929381T ATE253599T1 AT E253599 T1 ATE253599 T1 AT E253599T1 AT 98929381 T AT98929381 T AT 98929381T AT 98929381 T AT98929381 T AT 98929381T AT E253599 T1 ATE253599 T1 AT E253599T1
- Authority
- AT
- Austria
- Prior art keywords
- molecular weight
- polyolefins
- catalyst system
- weight distribution
- reactant
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 5
- 229920000098 polyolefin Polymers 0.000 title abstract 5
- 230000002902 bimodal effect Effects 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000376 reactant Substances 0.000 abstract 3
- YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Natural products C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 abstract 2
- 150000001336 alkenes Chemical class 0.000 abstract 2
- 125000003454 indenyl group Chemical group C1(C=CC2=CC=CC=C12)* 0.000 abstract 2
- 239000000178 monomer Substances 0.000 abstract 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 abstract 2
- -1 tetrahydroindenyl compound Chemical class 0.000 abstract 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 abstract 1
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 abstract 1
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 abstract 1
- JMMZCWZIJXAGKW-UHFFFAOYSA-N 2-methylpent-2-ene Chemical compound CCC=C(C)C JMMZCWZIJXAGKW-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Natural products P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 abstract 1
- 229910052732 germanium Inorganic materials 0.000 abstract 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 125000001183 hydrocarbyl group Chemical group 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000012968 metallocene catalyst Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
Classifications
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- 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
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
- C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
-
- 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
- C08F10/02—Ethene
-
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions 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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
- C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
-
- 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
-
- 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
- C08F4/65916—Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2308/00—Chemical blending or stepwise polymerisation process with the same catalyst
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2314/00—Polymer mixtures characterised by way of preparation
- C08L2314/06—Metallocene 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)
- Inorganic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP97108490A EP0881237A1 (de) | 1997-05-26 | 1997-05-26 | Verfahren zur Herstellung von bimodalen Polyolefinen mit Metallocenkatalysatoren in zwei Reaktionszonen |
| PCT/EP1998/003100 WO1998054232A1 (en) | 1997-05-26 | 1998-05-26 | Process to produce bimodal polyolefins with metallocene catalysts using two reaction zones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE253599T1 true ATE253599T1 (de) | 2003-11-15 |
Family
ID=8226831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT98929381T ATE253599T1 (de) | 1997-05-26 | 1998-05-26 | Verfahren zur herstellung von bimodalen polyolefinen mit metallocenkatalysatoren in zwei reaktionszonen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6380311B1 (de) |
| EP (2) | EP0881237A1 (de) |
| JP (1) | JP4404382B2 (de) |
| AT (1) | ATE253599T1 (de) |
| DE (1) | DE69819497T2 (de) |
| ES (1) | ES2209154T3 (de) |
| PT (1) | PT986588E (de) |
| WO (1) | WO1998054232A1 (de) |
Families Citing this family (71)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9712663D0 (en) † | 1997-06-16 | 1997-08-20 | Borealis As | Process |
| EP0989141A1 (de) * | 1998-09-25 | 2000-03-29 | Fina Research S.A. | Herstellung von multimodalem Polyäthylen |
| WO2000035970A1 (en) * | 1998-12-16 | 2000-06-22 | Borealis Technology Oy | Multistep process for preparing polyolefins having high melt strength |
| FI990003L (fi) * | 1999-01-04 | 2000-07-05 | Borealis Polymers Oy | Polymeerikoostumus, menetelmä sen valmistamiseksi ja siitä valmistetut kalvot |
| EP1041090A1 (de) * | 1999-03-29 | 2000-10-04 | Fina Research S.A. | Herstellung von Polyethylen mit breiter Molekulargewichtsverteilung |
| US6369176B1 (en) | 1999-08-19 | 2002-04-09 | Dupont Dow Elastomers Llc | Process for preparing in a single reactor polymer blends having a broad molecular weight distribution |
| US6218472B1 (en) | 1999-09-24 | 2001-04-17 | Fina Research, S.A. | Production of multimodal polyethylene |
| EP1108749A1 (de) * | 1999-12-13 | 2001-06-20 | Fina Research S.A. | Mittlere-Dichte-Polyethylenzusammensetzungen für Folien |
| EP1138702A1 (de) | 2000-03-30 | 2001-10-04 | Fina Research S.A. | Mit Metallocenkatalysatoren hergestelltes Polyethylen für glänzende Plastikbehälter |
| EP1138604A1 (de) | 2000-03-30 | 2001-10-04 | Fina Research S.A. | Glänzende Kunststoffbehälter |
| FR2807439B1 (fr) | 2000-04-07 | 2003-06-13 | Atofina | Polymeres multimodaux par polymerisation radicalaire controlee en presence d'alcoxyamines |
| EP1201713A1 (de) * | 2000-10-27 | 2002-05-02 | ATOFINA Research | Rohre aus Polyethylen und Verfahren zum Herstellen |
| EP1201711A1 (de) * | 2000-10-27 | 2002-05-02 | ATOFINA Research | Rohre aus Polyethylen und Verfahren zur Herstellung |
| US7053153B2 (en) | 2000-12-04 | 2006-05-30 | Exxonmobil Chemical Patents Inc. | Ethylene copolymer compositions suitable for viscosity index improvers and lubricant compositions |
| CN100362049C (zh) | 2001-08-31 | 2008-01-16 | 陶氏环球技术公司 | 多峰聚乙烯材料 |
| EP1300240A1 (de) * | 2001-10-02 | 2003-04-09 | Atofina Research S.A. | Glänzende Kunststoffbehälter mit hoher Beständigkeit gegen Rissbildung |
| EP1304353A1 (de) * | 2001-10-18 | 2003-04-23 | Atofina Research S.A. | Physikalische Polyethylenmischungen |
| GB0126147D0 (en) * | 2001-10-31 | 2002-01-02 | Borealis Tech Oy | Process |
| EP1357136A1 (de) * | 2002-04-26 | 2003-10-29 | ATOFINA Research | Gegenstand aus Poylethylene mit hoher Dichte hergestellt durch Spritzgiessverfahren |
| EP1357151A1 (de) * | 2002-04-26 | 2003-10-29 | ATOFINA Research | Verbesserte Verarbeitung von bimodalen Polymeren |
| EP1359192A1 (de) * | 2002-04-30 | 2003-11-05 | Solvay Polyolefins Europe-Belgium (Société Anonyme) | Rohre aus Polyethylen |
| EP1384751A1 (de) * | 2002-07-25 | 2004-01-28 | SOLVAY POLYOLEFINS EUROPE - BELGIUM (Société Anonyme) | Behälter aus multimodalen Ethylenpolmeren |
| EP1403288A1 (de) * | 2002-09-27 | 2004-03-31 | ATOFINA Research | Hafnocenverbindungen enthaltendes Dual-site Katalysatorsystem zur Herstellung von bimodalen Polyolefinen |
| GB0227666D0 (en) * | 2002-11-27 | 2003-01-08 | Borealis Tech Oy | Use |
| US6995216B2 (en) * | 2003-06-16 | 2006-02-07 | Equistar Chemicals, Lp | Process for manufacturing single-site polyolefins |
| EP1496068A1 (de) * | 2003-07-09 | 2005-01-12 | Total Petrochemicals Research Feluy | Verfahren zur Herstellung bimodaler Polyolefine mit metallocenen Komplexen mit zwei Reaktionszonen |
| US7491776B2 (en) | 2004-06-21 | 2009-02-17 | Exxonmobil Chemical Patents Inc. | Polymerization process |
| WO2006009946A2 (en) * | 2004-06-21 | 2006-01-26 | Exxonmobil Chemical Patents Inc. | Polymerization process |
| JP2006083371A (ja) * | 2004-08-16 | 2006-03-30 | Mitsui Chemicals Inc | エチレン系重合体及びパイプ成形体への応用 |
| JP5288682B2 (ja) * | 2004-08-16 | 2013-09-11 | 三井化学株式会社 | エチレン系重合体及びブロー成形体への応用 |
| US8129489B2 (en) * | 2004-08-16 | 2012-03-06 | Mitsui Chemicals, Inc. | Ethylene polymer and use thereof |
| EP1674523A1 (de) * | 2004-12-22 | 2006-06-28 | Total Petrochemicals Research Feluy | Kappen und Verschlüsse |
| US7151145B1 (en) * | 2005-07-13 | 2006-12-19 | Equistar Chemicals, Lp | Process for narrowing short-chain branching distribution in two-step ethylene polymerizations and products |
| US20080287619A1 (en) * | 2007-05-18 | 2008-11-20 | William Gauthier | Supported metallocene catalysts |
| US20090182100A1 (en) * | 2008-01-14 | 2009-07-16 | Guenther Gerhard K | Process for the production of polyethylene resin |
| EP2130862A1 (de) | 2008-06-02 | 2009-12-09 | Borealis AG | Polymerzusammensetzung und daraus hergestellte druckfeste Rohre |
| EP2130859A1 (de) | 2008-06-02 | 2009-12-09 | Borealis AG | Polymerzusammensetzungen mit verbesserter Homogenität und verbessertem Geruch, Verfahren zu deren Herstellung und daraus hergestellte Rohre |
| EP2130863A1 (de) | 2008-06-02 | 2009-12-09 | Borealis AG | Hochdichte Polymerzusammensetzungen, Verfahren für ihre Herstellung und daraus hergestellte druckfeste Rohre |
| EP2182525A1 (de) | 2008-10-31 | 2010-05-05 | Borealis AG | Kabel und Polymerzusammensetzung enthaltend ein multimodales Ethylen-Copolymer |
| EP2182524A1 (de) | 2008-10-31 | 2010-05-05 | Borealis AG | Kabel und Polymerzusammensetzung enthaltend ein multimodales Ethylen-Copolymer |
| EP2182526A1 (de) | 2008-10-31 | 2010-05-05 | Borealis AG | Kabel und Polymerzusammensetzung enthaltend ein multimodales Ethylen-Copolymer |
| EP2256158B1 (de) | 2009-05-26 | 2014-07-02 | Borealis AG | Polymerzusammensetzung für vernetzte Artikel |
| EP2256159A1 (de) | 2009-05-26 | 2010-12-01 | Borealis AG | Polymerzusammensetzung für vernetzte Rohre |
| EP2451851B1 (de) * | 2009-07-10 | 2015-09-16 | Total Research & Technology Feluy | Kappen und verschlüsse |
| EP2360192A1 (de) * | 2010-02-15 | 2011-08-24 | Total Petrochemicals Research Feluy | Kappen und Verschlüsse |
| EP2322568B1 (de) | 2009-11-13 | 2013-05-15 | Borealis AG | Verfahren zur Herstellung eines Olefin-Polymerisationskatalysatoren |
| EP2499168B1 (de) | 2009-11-13 | 2017-05-10 | Borealis AG | Verfahren zur Wiederherstellung einer Übergangsmetallverbindung |
| CN102666601B (zh) | 2009-11-13 | 2014-04-23 | 博瑞立斯有限公司 | 烯烃聚合方法 |
| US8603933B2 (en) | 2009-11-13 | 2013-12-10 | Borealis Ag | Process for recovering a transition metal compound |
| WO2011073379A1 (en) * | 2009-12-18 | 2011-06-23 | Total Petrochemicals Research Feluy | Process for the preparation of a particulate polyethylene product |
| EP2348057A1 (de) | 2010-01-21 | 2011-07-27 | INEOS Manufacturing Belgium NV | Neuartige Polymere |
| JP5560161B2 (ja) * | 2010-10-28 | 2014-07-23 | 日本ポリエチレン株式会社 | 容器蓋用ポリエチレン樹脂組成物 |
| EP2675828A1 (de) | 2011-02-18 | 2013-12-25 | Saudi Basic Industries Corporation | Mehrkernige metallocenkatalysatorkomplexe zur olefinpolymerisation und -copolymerisation und verfahren zu davon herstellung |
| EP2729525B1 (de) | 2011-07-08 | 2019-10-09 | Total Research & Technology Feluy | Metallocenkatalysiertes polyethylen |
| US9089831B2 (en) * | 2011-10-25 | 2015-07-28 | Chevron Phillips Chemical Company Lp | System and method for blending polymers |
| WO2013064235A1 (en) | 2011-11-02 | 2013-05-10 | Saudi Basic Industries Corporation (Sabic) | Multinuclear metallocene catalyst compound for olefin polymerisation and copolymerisation and method for making thereof |
| US9441062B2 (en) | 2013-05-09 | 2016-09-13 | Abu Dhabi Polymers Company Limited (Borouge), Llc | Multimodal polyethylene polymers and methods of making and using the same |
| US9156970B2 (en) | 2013-09-05 | 2015-10-13 | Chevron Phillips Chemical Company Lp | Higher density polyolefins with improved stress crack resistance |
| US9353196B2 (en) * | 2013-11-20 | 2016-05-31 | Equistar Chemicals, Lp | Bimodal polymerization process utilizing chromium/silica catalysts |
| US9175109B1 (en) | 2014-05-20 | 2015-11-03 | Chevron Phillips Chemical Company Lp | Oligomerization processes and polymer compositions produced therefrom |
| CA2959160C (en) | 2014-08-29 | 2022-12-06 | Dow Global Technologies Llc | Ethylene-based resins for closure applications |
| EP3186052B2 (de) * | 2014-12-04 | 2022-02-23 | Basell Polyolefine GmbH | Verfahren zur herstellung von polyolefinpellets einer polyolefinzusammensetzung |
| CN107108991B (zh) * | 2014-12-29 | 2020-04-14 | 陶氏环球技术有限责任公司 | 形成乙烯/α-烯烃互聚物的方法 |
| EP3231820A1 (de) * | 2016-04-15 | 2017-10-18 | ARLANXEO Canada Inc. | Polymerzusammensetzungen mit halohaltigem polymer mit multifunktionaler phosphinverknüpfung |
| EP3580245B2 (de) * | 2017-02-13 | 2025-02-19 | Univation Technologies, LLC | Bimodale polyethylenharze |
| SG11202000942TA (en) | 2017-08-04 | 2020-02-27 | Exxonmobil Chemical Patents Inc | Mixed catalysts with unbridged hafnocenes with -ch2-sime3 moieties |
| US10844150B2 (en) | 2017-08-04 | 2020-11-24 | Exxonmobil Chemical Patents Inc. | Mixed catalysts with 2,6-bis(imino)pyridyl iron complexes and bridged hafnocenes |
| WO2019096745A1 (en) * | 2017-11-17 | 2019-05-23 | Total Research & Technology Feluy | Polyethylene resin and caps or closures made therefrom |
| US10865258B2 (en) | 2018-01-31 | 2020-12-15 | Exxonmobil Chemical Patents Inc. | Mixed catalyst systems containing bridged metallocenes with a pendant group 13 element, processes for making a polymer product using same, and products made from same |
| US10851187B2 (en) | 2018-01-31 | 2020-12-01 | Exxonmobil Chemical Patents Inc. | Bridged metallocene catalysts with a pendant group 13 element, catalyst systems containing same, processes for making a polymer product using same, and products made from same |
| MX2021000822A (es) * | 2018-07-31 | 2021-03-25 | Dow Global Technologies Llc | Formulaciones de polietileno para aplicaciones de moldeo por soplado de piezas grandes. |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW206240B (de) * | 1990-02-13 | 1993-05-21 | Mitsui Petroleum Chemicals Ind | |
| CA2060019A1 (en) * | 1991-03-04 | 1992-09-05 | Phil Marvin Stricklen | Process for producing polyolefins having a bimodal molecular weight distribution |
| JP3264332B2 (ja) * | 1992-05-26 | 2002-03-11 | 出光興産株式会社 | エチレン系重合体組成物の製造方法 |
| CA2103380C (en) * | 1992-11-19 | 2002-07-02 | Mitsui Chemicals, Inc. | Ethylene/.alpha.-olefin copolymer composition, graft modified ethylene/.alpha.-olefin copolymer composition, ethylene copolymer composition, and multi-stage olefin polymerization process |
| WO1995011264A1 (en) * | 1993-10-21 | 1995-04-27 | Mobil Oil Corporation | Polyolefin blends of bimodal molecular weight distribution |
| US5882750A (en) * | 1995-07-03 | 1999-03-16 | Mobil Oil Corporation | Single reactor bimodal HMW-HDPE film resin with improved bubble stability |
| CA2188722A1 (en) * | 1995-10-26 | 1997-04-27 | George Norris Foster | Process for preparing an in situ polyethylene blend |
-
1997
- 1997-05-26 EP EP97108490A patent/EP0881237A1/de not_active Withdrawn
-
1998
- 1998-05-26 DE DE69819497T patent/DE69819497T2/de not_active Expired - Lifetime
- 1998-05-26 PT PT98929381T patent/PT986588E/pt unknown
- 1998-05-26 WO PCT/EP1998/003100 patent/WO1998054232A1/en not_active Ceased
- 1998-05-26 US US09/424,430 patent/US6380311B1/en not_active Expired - Lifetime
- 1998-05-26 EP EP98929381A patent/EP0986588B1/de not_active Expired - Lifetime
- 1998-05-26 AT AT98929381T patent/ATE253599T1/de active
- 1998-05-26 JP JP50022999A patent/JP4404382B2/ja not_active Expired - Lifetime
- 1998-05-26 ES ES98929381T patent/ES2209154T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP4404382B2 (ja) | 2010-01-27 |
| ES2209154T3 (es) | 2004-06-16 |
| US6380311B1 (en) | 2002-04-30 |
| WO1998054232A1 (en) | 1998-12-03 |
| EP0881237A1 (de) | 1998-12-02 |
| JP2001526731A (ja) | 2001-12-18 |
| EP0986588B1 (de) | 2003-11-05 |
| PT986588E (pt) | 2004-01-30 |
| EP0986588A1 (de) | 2000-03-22 |
| DE69819497T2 (de) | 2004-09-02 |
| DE69819497D1 (de) | 2003-12-11 |
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