ATE244733T1 - Mehrstufiges ethylenpolymerisationsverfahren - Google Patents
Mehrstufiges ethylenpolymerisationsverfahrenInfo
- Publication number
- ATE244733T1 ATE244733T1 AT99939877T AT99939877T ATE244733T1 AT E244733 T1 ATE244733 T1 AT E244733T1 AT 99939877 T AT99939877 T AT 99939877T AT 99939877 T AT99939877 T AT 99939877T AT E244733 T1 ATE244733 T1 AT E244733T1
- Authority
- AT
- Austria
- Prior art keywords
- reactor
- polymerization process
- ethylene polymerization
- catalyst
- step ethylene
- Prior art date
Links
- 238000006116 polymerization reaction Methods 0.000 title abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- 239000004698 Polyethylene Substances 0.000 abstract 1
- 239000011954 Ziegler–Natta catalyst Substances 0.000 abstract 1
- 230000009977 dual effect Effects 0.000 abstract 1
- QLNAVQRIWDRPHA-UHFFFAOYSA-N iminophosphane Chemical compound P=N QLNAVQRIWDRPHA-UHFFFAOYSA-N 0.000 abstract 1
- 239000003446 ligand Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000002985 plastic film Substances 0.000 abstract 1
- 229920006255 plastic film Polymers 0.000 abstract 1
- -1 polyethylene Polymers 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
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
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only 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
- C08F2/00—Processes of polymerisation
- C08F2/04—Polymerisation in solution
- C08F2/06—Organic solvent
-
- 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
- C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
-
- 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
- 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
- C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
- C08F2410/05—Transitioning, i.e. transition from one catalyst to another with use of a deactivating agent
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002247703A CA2247703C (en) | 1998-09-22 | 1998-09-22 | Dual reactor ethylene polymerization process |
| PCT/CA1999/000790 WO2000017244A1 (en) | 1998-09-22 | 1999-08-27 | Dual reactor ethylene polymerization process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE244733T1 true ATE244733T1 (de) | 2003-07-15 |
Family
ID=4162832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT99939877T ATE244733T1 (de) | 1998-09-22 | 1999-08-27 | Mehrstufiges ethylenpolymerisationsverfahren |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6277931B1 (de) |
| EP (1) | EP1124864B1 (de) |
| JP (1) | JP4576049B2 (de) |
| KR (1) | KR100615758B1 (de) |
| CN (1) | CN1138792C (de) |
| AT (1) | ATE244733T1 (de) |
| AU (1) | AU5403699A (de) |
| BR (1) | BR9913881A (de) |
| CA (1) | CA2247703C (de) |
| DE (1) | DE69909502T2 (de) |
| ES (1) | ES2203165T3 (de) |
| WO (1) | WO2000017244A1 (de) |
Families Citing this family (77)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6372868B1 (en) | 1999-12-07 | 2002-04-16 | Univation Technologies, Llc | Start up methods for multiple catalyst systems |
| AR023992A1 (es) * | 1999-10-22 | 2002-09-04 | Univation Tech Llc | Metodos para introducir catalizadores multiples en un reactor en fase de gas o de suspension y un metodo para controlar un producto de polimerizacion producido usando dos o mas catalizadores |
| MY137183A (en) * | 2001-03-16 | 2009-01-30 | Dow Global Technologies Inc | Method of making interpolymers and products made therefrom |
| CA2347410C (en) * | 2001-05-11 | 2009-09-08 | Nova Chemicals Corporation | Solution polymerization process catalyzed by a phosphinimine catalyst |
| RU2326904C2 (ru) * | 2002-06-04 | 2008-06-20 | Юнион Карбайд Кемикалз Энд Пластикс Текнолоджи Корпорейшн | Полимерные композиции и способ изготовления труб |
| US7064096B1 (en) * | 2004-12-07 | 2006-06-20 | Nova Chemicals (International) Sa | Dual catalyst on a single support |
| US7323523B2 (en) * | 2004-12-07 | 2008-01-29 | Nova Chemicals (International) S.A. | Adjusting polymer characteristics through process control |
| US7321015B2 (en) * | 2004-12-07 | 2008-01-22 | Nova Chemicals (International) S.A. | Adjusting polymer characteristics through process control |
| KR101141494B1 (ko) * | 2007-09-05 | 2012-05-03 | 에스케이이노베이션 주식회사 | 다봉 분자량 분포를 갖는 에틸렌 공중합체 및 이의제조방법 |
| EP2077284B1 (de) * | 2008-01-07 | 2011-11-30 | Borealis Technology Oy | Verwendung eines verbesserten Festkörper-Vanadium-haltigen Ziegler-Natta-Katalysatorensystems zur Herstellung von Ethylenpolymerzusammensetzungen in einem mehrstufigen Verfahren |
| KR101152413B1 (ko) * | 2008-09-12 | 2012-06-05 | 에스케이이노베이션 주식회사 | 에틸렌 공중합체 및 이의 제조방법 |
| EP2216347A1 (de) * | 2009-01-30 | 2010-08-11 | Borealis AG | Verfahren für Katalysatorübergänge in Olefinpolymerisierungen |
| EP2256159A1 (de) | 2009-05-26 | 2010-12-01 | Borealis AG | Polymerzusammensetzung für vernetzte Rohre |
| EP2256158B1 (de) | 2009-05-26 | 2014-07-02 | Borealis AG | Polymerzusammensetzung für vernetzte Artikel |
| CA2724943A1 (en) | 2010-12-10 | 2012-06-10 | Nova Chemicals Corporation | Catalyst activation in a dual reactor process |
| CA2739969C (en) | 2011-05-11 | 2018-08-21 | Nova Chemicals Corporation | Improving reactor operability in a gas phase polymerization process |
| US9221935B2 (en) | 2011-06-09 | 2015-12-29 | Nova Chemicals (International) S.A. | Modified phosphinimine catalysts for olefin polymerization |
| US9321859B2 (en) | 2011-06-09 | 2016-04-26 | Nova Chemicals (International) S.A. | Modified phosphinimine catalysts for olefin polymerization |
| US9127094B2 (en) | 2011-06-09 | 2015-09-08 | Nova Chemicals (International) S.A. | Modified phosphinimine catalysts for olefin polymerization |
| CA2742461C (en) | 2011-06-09 | 2018-06-12 | Nova Chemicals Corporation | Modified phosphinimine catalysts for olefin polymerization |
| US9243092B2 (en) | 2011-06-09 | 2016-01-26 | Nova Chemicals (International) S.A. | Modified phosphinimine catalysts for olefin polymerization |
| US9315591B2 (en) | 2011-06-09 | 2016-04-19 | Nova Chemicals (International) S.A. | Modified phosphinimine catalysts for olefin polymerization |
| CA2742454C (en) | 2011-06-09 | 2018-06-12 | Nova Chemicals Corporation | Methods for controlling ethylene copolymer properties |
| US9127106B2 (en) | 2011-06-09 | 2015-09-08 | Nova Chemicals (International) S.A. | Modified phosphinimine catalysts for olefin polymerization |
| CN103080207B (zh) * | 2011-06-30 | 2016-01-20 | 陶氏环球技术有限责任公司 | 分数熔体指数聚乙烯组合物以及由该组合物制成的膜 |
| US9371442B2 (en) | 2011-09-19 | 2016-06-21 | Nova Chemicals (International) S.A. | Polyethylene compositions and closures made from them |
| CA2752407C (en) | 2011-09-19 | 2018-12-04 | Nova Chemicals Corporation | Polyethylene compositions and closures for bottles |
| CA2760264C (en) | 2011-12-05 | 2018-08-21 | Nova Chemicals Corporation | Passivated supports for use with olefin polymerization catalysts |
| US8796408B2 (en) | 2012-08-31 | 2014-08-05 | Exxonmobil Chemical Patents Inc. | Plants and processes for forming polymers |
| CA2798854C (en) | 2012-12-14 | 2020-02-18 | Nova Chemicals Corporation | Polyethylene compositions having high dimensional stability and excellent processability for caps and closures |
| US9783663B2 (en) | 2012-12-14 | 2017-10-10 | Nova Chemicals (International) S.A. | Polyethylene compositions having high dimensional stability and excellent processability for caps and closures |
| US9475927B2 (en) | 2012-12-14 | 2016-10-25 | Nova Chemicals (International) S.A. | Polyethylene compositions having high dimensional stability and excellent processability for caps and closures |
| CA2800056A1 (en) | 2012-12-24 | 2014-06-24 | Nova Chemicals Corporation | Polyethylene blend compositions |
| EP3209722B1 (de) * | 2014-10-21 | 2025-07-16 | Nova Chemicals (International) S.A. | Ethylen interpolymer produkt mit einem verdünnungsindex |
| CA2868640C (en) * | 2014-10-21 | 2021-10-26 | Nova Chemicals Corporation | Solution polymerization process |
| WO2016063200A1 (en) | 2014-10-21 | 2016-04-28 | Nova Chemicals (International) S.A. | Continuous solution polymerization process |
| WO2016088045A1 (en) | 2014-12-05 | 2016-06-09 | Nova Chemicals (International) S.A. | Multilayer polyethylene films |
| CA2874344C (en) | 2014-12-15 | 2021-08-31 | Nova Chemicals Corporation | Spheroidal catalyst for olefin polymerization |
| WO2016097253A1 (en) * | 2014-12-19 | 2016-06-23 | Borealis Ag | Power cable polymer composition and power cable with advantageous properties |
| WO2016097254A1 (en) * | 2014-12-19 | 2016-06-23 | Borealis Ag | Power cable polymer composition, power cable and uses with advantageous properties |
| WO2016135590A1 (en) | 2015-02-24 | 2016-09-01 | Nova Chemicals (International) S.A. | Bottle cap |
| 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 |
| US9758653B2 (en) | 2015-08-19 | 2017-09-12 | Nova Chemicals (International) S.A. | Polyethylene compositions, process and closures |
| CA2914353C (en) | 2015-12-10 | 2023-01-24 | Nova Chemicals Corp. | Hot fill process with closures made from high density polyethylene compositions |
| CA2914354C (en) | 2015-12-10 | 2022-11-08 | Nova Chemicals Corp. | Hot fill process with closures made frm bimodal polyethylene compositions |
| TW201800424A (zh) | 2016-02-18 | 2018-01-01 | 努發化工(國際)公司 | 溶液聚合法 |
| US9783664B1 (en) | 2016-06-01 | 2017-10-10 | Nova Chemicals (International) S.A. | Hinged component comprising polyethylene composition |
| CA2957706C (en) * | 2017-02-13 | 2020-12-15 | Nova Chemicals Corporation | Caps and closures |
| US10442920B2 (en) | 2017-04-19 | 2019-10-15 | Nova Chemicals (International) S.A. | Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulations |
| US10442921B2 (en) | 2017-04-19 | 2019-10-15 | Nova Chemicals (International) S.A. | Means for increasing the molecular weight and decreasing the density employing mixed homogeneous catalyst formulations |
| CA3022700A1 (en) | 2017-11-27 | 2019-05-27 | Nova Chemicals Corporation | Bottle closure assembly comprising a polyethylene composition having good dimensional stability |
| CA3022996A1 (en) | 2017-12-04 | 2019-06-04 | Nova Chemicals Corporation | Bottle closure assembly comprising a polyethylene composition |
| EP3732215B8 (de) * | 2017-12-26 | 2022-04-27 | Dow Global Technologies LLC | Doppelreaktorlösungsverfahren zur herstellung von multimodalem ethylenbasiertem polymer |
| ES2946586T3 (es) | 2017-12-26 | 2023-07-21 | Dow Global Technologies Llc | Procedimiento para la producción de polímeros a base de etileno multimodales |
| JP7278286B2 (ja) | 2017-12-26 | 2023-05-19 | ダウ グローバル テクノロジーズ エルエルシー | 靭性が改善された多峰性エチレン系ポリマー組成物 |
| BR112020024095B1 (pt) | 2018-05-31 | 2023-10-17 | Dow Global Technologies Llc | Sistema para polimerização em solução, e, método |
| ES3008277T3 (en) | 2018-05-31 | 2025-03-21 | Dow Global Technologies Llc | Devolatilizer design |
| CA3009299C (en) | 2018-06-26 | 2026-03-31 | Nova Chemicals Corporation | Catalyst injection system for an olefin polymerization reactor |
| CN111057172A (zh) * | 2018-10-17 | 2020-04-24 | 中国石油天然气股份有限公司 | 辛烯改性线性低密度聚乙烯树脂、包含其的多层共挤包装膜及其制备方法 |
| CA3026098A1 (en) | 2018-12-03 | 2020-06-03 | Nova Chemicals Corporation | Narrow polyethylene homopolymer compositions having good barrier properties |
| CA3026095A1 (en) | 2018-12-03 | 2020-06-03 | Nova Chemicals Corporation | Polyethylene homopolymer compositions having good barrier properties |
| WO2020128712A1 (en) | 2018-12-18 | 2020-06-25 | Nova Chemicals (International) S.A. | Multilayer films |
| CA3028157A1 (en) | 2018-12-20 | 2020-06-20 | Nova Chemicals Corporation | Polyethylene copolymer compositions and their barrier properties |
| CA3028148A1 (en) | 2018-12-20 | 2020-06-20 | Nova Chemicals Corporation | Polyethylene copolymer compositions and articles with barrier properties |
| US10882987B2 (en) | 2019-01-09 | 2021-01-05 | Nova Chemicals (International) S.A. | Ethylene interpolymer products having intermediate branching |
| CA3032082A1 (en) | 2019-01-31 | 2020-07-31 | Nova Chemicals Corporation | Polyethylene compositions and articles with good barrier properties |
| WO2021014244A1 (en) | 2019-07-25 | 2021-01-28 | Nova Chemicals (International) S.A. | Rotomolded parts prepared from bimodal polyethylene |
| US11286379B2 (en) | 2019-10-08 | 2022-03-29 | Nova Chemicals (International) S.A. | Flexible rotationally molded article |
| MX2022004229A (es) | 2019-10-16 | 2022-05-03 | Nova Chem Int Sa | Uso de polietileno reciclado en tapones para botellas. |
| WO2021144615A1 (en) | 2020-01-17 | 2021-07-22 | Nova Chemicals (International) S.A. | Polyethylene copolymer compositions and articles with barrier properties |
| US20230151130A1 (en) * | 2020-05-13 | 2023-05-18 | Nova Chemicals (International) S.A. | Ethylene interpolymer product and films thereof |
| CN121219327A (zh) | 2023-05-12 | 2025-12-26 | 诺瓦化学品(国际)股份有限公司 | 溶液相聚合方法 |
| EP4713377A1 (de) | 2023-05-15 | 2026-03-25 | Nova Chemicals (International) S.A. | Verfahren zur polymerisation in der lösungsphase |
| WO2025163458A1 (en) | 2024-01-31 | 2025-08-07 | Nova Chemicals (International) S.A. | Machine direction oriented film |
| WO2025172887A1 (en) | 2024-02-16 | 2025-08-21 | Nova Chemicals (International) S.A. | Solution phase polymerization process |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4530914A (en) * | 1983-06-06 | 1985-07-23 | Exxon Research & Engineering Co. | Process and catalyst for producing polyethylene having a broad molecular weight distribution |
| US4701432A (en) * | 1985-11-15 | 1987-10-20 | Exxon Chemical Patents Inc. | Supported polymerization catalyst |
| US5198401A (en) | 1987-01-30 | 1993-03-30 | Exxon Chemical Patents Inc. | Ionic metallocene catalyst compositions |
| US5064802A (en) | 1989-09-14 | 1991-11-12 | The Dow Chemical Company | Metal complex compounds |
| US5589555A (en) * | 1991-10-03 | 1996-12-31 | Novacor Chemicals (International) S.A. | Control of a solution process for polymerization of ethylene |
| 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 |
| US5554775A (en) | 1995-01-17 | 1996-09-10 | Occidental Chemical Corporation | Borabenzene based olefin polymerization catalysts |
| CA2188722A1 (en) * | 1995-10-26 | 1997-04-27 | George Norris Foster | Process for preparing an in situ polyethylene blend |
| JP3629113B2 (ja) * | 1996-12-24 | 2005-03-16 | 三菱化学株式会社 | オレフィンの多段階重合方法 |
| CA2206944C (en) * | 1997-05-30 | 2006-08-29 | Douglas W. Stephan | High temperature solution polymerization process |
| CA2210131C (en) * | 1997-07-09 | 2005-08-02 | Douglas W. Stephan | Supported phosphinimine-cp catalysts |
-
1998
- 1998-09-22 CA CA002247703A patent/CA2247703C/en not_active Expired - Lifetime
-
1999
- 1999-08-27 KR KR1020017003603A patent/KR100615758B1/ko not_active Expired - Lifetime
- 1999-08-27 AU AU54036/99A patent/AU5403699A/en not_active Abandoned
- 1999-08-27 AT AT99939877T patent/ATE244733T1/de active
- 1999-08-27 BR BR9913881-6A patent/BR9913881A/pt not_active IP Right Cessation
- 1999-08-27 WO PCT/CA1999/000790 patent/WO2000017244A1/en not_active Ceased
- 1999-08-27 JP JP2000574151A patent/JP4576049B2/ja not_active Expired - Lifetime
- 1999-08-27 EP EP99939877A patent/EP1124864B1/de not_active Expired - Lifetime
- 1999-08-27 DE DE69909502T patent/DE69909502T2/de not_active Expired - Lifetime
- 1999-08-27 ES ES99939877T patent/ES2203165T3/es not_active Expired - Lifetime
- 1999-08-27 CN CNB998111627A patent/CN1138792C/zh not_active Expired - Lifetime
- 1999-08-30 US US09/386,098 patent/US6277931B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69909502D1 (de) | 2003-08-14 |
| CA2247703C (en) | 2007-04-17 |
| EP1124864B1 (de) | 2003-07-09 |
| US6277931B1 (en) | 2001-08-21 |
| WO2000017244A1 (en) | 2000-03-30 |
| BR9913881A (pt) | 2001-07-24 |
| AU5403699A (en) | 2000-04-10 |
| JP2002526573A (ja) | 2002-08-20 |
| CN1319107A (zh) | 2001-10-24 |
| JP4576049B2 (ja) | 2010-11-04 |
| KR20010075250A (ko) | 2001-08-09 |
| CA2247703A1 (en) | 2000-03-22 |
| DE69909502T2 (de) | 2004-06-09 |
| ES2203165T3 (es) | 2004-04-01 |
| KR100615758B1 (ko) | 2006-08-25 |
| EP1124864A1 (de) | 2001-08-22 |
| CN1138792C (zh) | 2004-02-18 |
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