CA2223258A1 - Method for producing prepolymerized, supported metallocene catalyst systems - Google Patents
Method for producing prepolymerized, supported metallocene catalyst systems Download PDFInfo
- Publication number
- CA2223258A1 CA2223258A1 CA002223258A CA2223258A CA2223258A1 CA 2223258 A1 CA2223258 A1 CA 2223258A1 CA 002223258 A CA002223258 A CA 002223258A CA 2223258 A CA2223258 A CA 2223258A CA 2223258 A1 CA2223258 A1 CA 2223258A1
- Authority
- CA
- Canada
- Prior art keywords
- group
- catalyst
- catalyst system
- dimethylsilandiylbis
- indenyl
- 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.)
- Abandoned
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
- 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
- C08F4/642—Component covered by group C08F4/64 with an organo-aluminium 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
- C08F4/619—Component covered by group C08F4/60 containing a transition metal-carbon bond
- C08F4/61912—Component covered by group C08F4/60 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
- C08F4/619—Component covered by group C08F4/60 containing a transition metal-carbon bond
- C08F4/61916—Component covered by group C08F4/60 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
- 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
- C08F4/619—Component covered by group C08F4/60 containing a transition metal-carbon bond
- C08F4/6192—Component covered by group C08F4/60 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
- C08F4/61922—Component covered by group C08F4/60 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
- C08F4/61927—Component covered by group C08F4/60 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 two cyclopentadienyl rings being mutually bridged
-
- 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
- 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
- C08F4/65922—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 containing at least two cyclopentadienyl rings, fused or not
- C08F4/65927—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 containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually bridged
-
- 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
- Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts
-
- 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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US49905495A | 1995-07-06 | 1995-07-06 | |
| US08/499,054 | 1995-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2223258A1 true CA2223258A1 (en) | 1997-01-23 |
Family
ID=23983634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002223258A Abandoned CA2223258A1 (en) | 1995-07-06 | 1996-06-28 | Method for producing prepolymerized, supported metallocene catalyst systems |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5688734A (enExample) |
| EP (1) | EP0836624B1 (enExample) |
| JP (1) | JPH11508932A (enExample) |
| KR (1) | KR100427159B1 (enExample) |
| CN (1) | CN1098283C (enExample) |
| CA (1) | CA2223258A1 (enExample) |
| DE (1) | DE69620760T2 (enExample) |
| ES (1) | ES2176466T3 (enExample) |
| WO (1) | WO1997002297A1 (enExample) |
Families Citing this family (63)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19621969A1 (de) * | 1996-05-31 | 1997-12-04 | Basf Ag | Verfahren zur Herstellung von kristallinen Polymerisaten durch Dispersionspolymerisation in Gegenwart von Metallocenkatalysatorsystemen |
| JP2001511214A (ja) | 1997-02-07 | 2001-08-07 | エクソン・ケミカル・パテンツ・インク | ビニル含有マクロマーの調製 |
| CA2277111A1 (en) * | 1997-02-07 | 1998-08-13 | Exxon Chemical Patents, Inc. | Thermoplastic elastomer compositions from branched olefin copolymers |
| US6117962A (en) * | 1997-12-10 | 2000-09-12 | Exxon Chemical Patents Inc. | Vinyl-containing stereospecific polypropylene macromers |
| DE19826743A1 (de) | 1998-06-16 | 1999-12-23 | Bayer Ag | Verfahren zur Herstellung von geträgerten Polymerisationskatalysatorsystemen und Verwendung dieser zur Homo- und Copolymerisation ungesättigter Monomere |
| EP0969019A1 (en) * | 1998-07-02 | 2000-01-05 | Fina Research S.A. | Polyolefin production |
| US6251817B1 (en) | 1998-12-30 | 2001-06-26 | Union Carbide Chemicals & Plastics Technology Corporation | Method of reducing tube plugging using preactivated unsupported catalysts |
| US6239060B1 (en) * | 1998-12-31 | 2001-05-29 | Phillips Petroleum Company | Supported metallocene catalyst system and method for polymerizing olefins |
| JP2003511493A (ja) | 1999-10-02 | 2003-03-25 | ボレアリス テクノロジー オイ | オレフィン重合用修飾担持触媒 |
| US6444605B1 (en) | 1999-12-28 | 2002-09-03 | Union Carbide Chemicals & Plastics Technology Corporation | Mixed metal alkoxide and cycloalkadienyl catalysts for the production of polyolefins |
| DE10160328A1 (de) * | 2001-12-07 | 2003-06-18 | Merck Patent Gmbh | Mikropartikuläres Material |
| DE60137638D1 (de) | 2001-12-19 | 2009-03-26 | Borealis Tech Oy | Herstellung von geträgerten Katalysatoren für die Olefinpolymerisation |
| JP3915559B2 (ja) * | 2002-03-14 | 2007-05-16 | 日産自動車株式会社 | 自動車のヘッドランプ取付構造 |
| GB0220681D0 (en) * | 2002-09-05 | 2002-10-16 | Borealis Tech Oy | Process |
| 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 |
| EP1648946B1 (en) | 2003-07-04 | 2015-07-15 | Basell Polyolefine GmbH | Olefin polymerization process |
| GB0329348D0 (en) * | 2003-12-18 | 2004-01-21 | Bp Chem Int Ltd | Polymerisation process |
| EP1731536A1 (en) | 2005-06-09 | 2006-12-13 | Innovene Manufacturing France SAS | Supported polymerisation catalysts |
| EP1803747A1 (en) | 2005-12-30 | 2007-07-04 | Borealis Technology Oy | Surface-modified polymerization catalysts for the preparation of low-gel polyolefin films |
| EP2018389B1 (en) | 2006-05-05 | 2016-03-09 | Dow Global Technologies LLC | Hafnium complexes of carbazolyl substituted imidazole ligands |
| GB0610667D0 (en) | 2006-05-30 | 2006-07-05 | Nova Chem Int Sa | Supported polymerization catalysts |
| 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 |
| WO2010080871A1 (en) | 2009-01-08 | 2010-07-15 | Univation Technologies, Llc | Additive for gas phase polymerization processes |
| KR101698618B1 (ko) | 2009-01-08 | 2017-01-20 | 유니베이션 테크놀로지즈, 엘엘씨 | 폴리올레핀 중합 방법을 위한 첨가제 |
| EP2456796B1 (en) | 2009-07-23 | 2013-07-17 | Univation Technologies, LLC | Polymerization reaction system |
| CN102803308B (zh) | 2010-02-18 | 2015-04-01 | 尤尼威蒂恩技术有限公司 | 用于操作聚合反应器的方法 |
| EP2539377B1 (en) | 2010-02-22 | 2018-09-05 | Univation Technologies, LLC | Catalyst systems and methods for using same to produce polyolefin products |
| EP2558531B1 (en) | 2010-04-13 | 2017-02-15 | Univation Technologies, LLC | Polymer blends and films made therefrom |
| WO2011147573A2 (en) * | 2010-05-28 | 2011-12-01 | Basell Polyolefine Gmbh | Process for preparing a supported catalyst system for olefin polymerization, the catalyst system and its use |
| WO2012009215A1 (en) | 2010-07-16 | 2012-01-19 | Univation Technologies, Llc | Systems and methods for measuring static charge on particulates |
| BR112013000679A2 (pt) | 2010-07-16 | 2016-05-31 | Univation Tech Llc | sistemas e métodos para medir acúmulo de partícula em superfícies de reator |
| WO2012015898A1 (en) | 2010-07-28 | 2012-02-02 | Univation Technologies, Llc | Systems and methods for measuring velocity of a particle/fluid mixture |
| EP2465876A1 (en) | 2010-12-15 | 2012-06-20 | INEOS Manufacturing Belgium NV | Activating supports |
| BR112013014992B1 (pt) | 2010-12-17 | 2020-12-29 | Univation Technologies, Llc | sistemas e métodos para recuperar hidrocarbonetos de um produto gasoso da purga de poliolefina |
| BR112013016116B1 (pt) | 2010-12-22 | 2020-04-28 | Univation Tech Llc | processo de polimerização e sistema catalisador |
| EP2665754A1 (en) | 2011-01-20 | 2013-11-27 | Ineos Commercial Services UK Limited | Activating supports |
| WO2013028283A1 (en) | 2011-08-19 | 2013-02-28 | Univation Technologies, Llc | Catalyst systems and methods for using same to produce polyolefin products |
| WO2013070602A1 (en) | 2011-11-08 | 2013-05-16 | Univation Technologies, Llc | Methods for producing polyolefins with catalyst systems |
| US9175119B2 (en) | 2011-12-14 | 2015-11-03 | Ineos Europe Ag | Polymers |
| CA2863694C (en) | 2012-03-05 | 2020-11-03 | Univation Technologies, Llc | Methods for making catalyst compositions and polymer products produced therefrom |
| CA2800056A1 (en) | 2012-12-24 | 2014-06-24 | Nova Chemicals Corporation | Polyethylene blend compositions |
| ES2918582T3 (es) | 2012-12-28 | 2022-07-19 | Univation Tech Llc | Catalizador soportado con fluidez mejorada |
| KR102113899B1 (ko) | 2013-02-07 | 2020-05-21 | 유니베이션 테크놀로지즈, 엘엘씨 | 폴리올레핀의 제조 |
| ES2667196T3 (es) | 2013-03-15 | 2018-05-10 | Univation Technologies, Llc | Ligandos tridentados basados en nitrógeno para catalizadores de la polimerización de olefinas |
| EP2970526B1 (en) | 2013-03-15 | 2017-08-09 | Univation Technologies, LLC | Ligands for catalysts |
| US9604893B2 (en) | 2013-06-05 | 2017-03-28 | Univation Technologies, Llc | Protecting phenol groups |
| WO2016028276A1 (en) | 2014-08-19 | 2016-02-25 | Univation Technologies, Llc | Fluorinated catalyst supports and catalyst systems |
| BR112017003170B1 (pt) | 2014-08-19 | 2022-02-15 | Univation Technologies, Llc | Método para fazer um suporte de catalisador de alumina-sílica fluorado e sistema de catalisador de alumina-sílica fluorado |
| CN106794455B (zh) | 2014-08-19 | 2020-09-04 | 尤尼威蒂恩技术有限责任公司 | 氟化催化剂载体和催化剂系统 |
| CN105622795B (zh) * | 2014-10-28 | 2019-02-19 | 中国石油化工股份有限公司 | 茂金属催化剂组合物及其制备方法 |
| EP3247548B1 (en) | 2015-01-21 | 2021-09-01 | Univation Technologies, LLC | Methods for controlling polymer chain scission |
| CN107107433B (zh) | 2015-01-21 | 2019-09-13 | 尤尼威蒂恩技术有限责任公司 | 用于聚烯烃中的凝胶减少的方法 |
| CN109983039B (zh) | 2016-09-27 | 2022-02-18 | 尤尼威蒂恩技术有限责任公司 | 用于聚乙烯生产中长链支化控制的方法 |
| CN110431158A (zh) | 2017-02-07 | 2019-11-08 | 埃克森美孚化学专利公司 | 减少齐格勒-纳塔催化剂的催化剂活性损失的方法 |
| WO2018191000A1 (en) | 2017-04-10 | 2018-10-18 | Exxonmobil Chemicl Patents Inc. | Methods for making polyolefin polymer compositions |
| WO2018208414A1 (en) | 2017-05-10 | 2018-11-15 | Exxonmobil Chemical Patents Inc. | Catalyst systems and processes for using the same |
| KR102671695B1 (ko) * | 2018-11-29 | 2024-06-05 | 롯데케미칼 주식회사 | 우수한 용융 특성을 지닌 폴리프로필렌 수지 및 그 제조 방법 |
| US20230220136A1 (en) | 2020-07-22 | 2023-07-13 | Exxonmobil Chemical Patents Inc. | Polyolefin Compositions and Articles Thereof |
| US20220403062A1 (en) * | 2020-10-16 | 2022-12-22 | Lg Chem, Ltd. | Metallocene supported catalyst and method for preparing olefine polymer using the same |
| EP4259669A1 (en) | 2020-12-08 | 2023-10-18 | ExxonMobil Chemical Patents Inc. | High density polyethylene compositions with long-chain branching |
| KR20250126759A (ko) | 2022-12-19 | 2025-08-25 | 다우 글로벌 테크놀로지스 엘엘씨 | 형태학 개선된 폴리에틸렌 분말의 제조 방법 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0279863B1 (en) * | 1986-08-26 | 1992-10-14 | Mitsui Petrochemical Industries, Ltd. | Catalyst for polymerizing alpha-olefin and polymerization process |
| JP2538588B2 (ja) * | 1987-04-03 | 1996-09-25 | 三井石油化学工業株式会社 | オレフイン重合用固体触媒の製法 |
| US5243001A (en) * | 1990-11-12 | 1993-09-07 | Hoechst Aktiengesellschaft | Process for the preparation of a high molecular weight olefin polymer |
| US5239022A (en) * | 1990-11-12 | 1993-08-24 | Hoechst Aktiengesellschaft | Process for the preparation of a syndiotactic polyolefin |
| US5240894A (en) * | 1992-05-18 | 1993-08-31 | Exxon Chemical Patents Inc. | Method for making and using a supported metallocene catalyst system |
| US5332706A (en) * | 1992-12-28 | 1994-07-26 | Mobil Oil Corporation | Process and a catalyst for preventing reactor fouling |
| CA2163789C (en) * | 1993-05-25 | 2006-10-24 | Terry John Burkhardt | Supported metallocene catalyst systems for the polymerization of olefins, preparation and use thereof |
| DE69431222T2 (de) * | 1993-06-07 | 2003-04-17 | Mitsui Chemicals, Inc. | Übergangsmetallverbindung, und diese enthaltender Polymerisationkatalysator |
| FI96866C (fi) * | 1993-11-05 | 1996-09-10 | Borealis As | Tuettu olefiinipolymerointikatalyytti, sen valmistus ja käyttö |
| US5468702A (en) * | 1994-07-07 | 1995-11-21 | Exxon Chemical Patents Inc. | Method for making a catalyst system |
-
1996
- 1996-06-28 KR KR10-1998-0700018A patent/KR100427159B1/ko not_active Expired - Fee Related
- 1996-06-28 WO PCT/US1996/011124 patent/WO1997002297A1/en not_active Ceased
- 1996-06-28 CN CN96196257A patent/CN1098283C/zh not_active Expired - Lifetime
- 1996-06-28 DE DE69620760T patent/DE69620760T2/de not_active Expired - Lifetime
- 1996-06-28 EP EP96921807A patent/EP0836624B1/en not_active Expired - Lifetime
- 1996-06-28 ES ES96921807T patent/ES2176466T3/es not_active Expired - Lifetime
- 1996-06-28 CA CA002223258A patent/CA2223258A1/en not_active Abandoned
- 1996-06-28 JP JP9505250A patent/JPH11508932A/ja active Pending
- 1996-09-19 US US08/710,589 patent/US5688734A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0836624B1 (en) | 2002-04-17 |
| WO1997002297A1 (en) | 1997-01-23 |
| CN1098283C (zh) | 2003-01-08 |
| US5688734A (en) | 1997-11-18 |
| ES2176466T3 (es) | 2002-12-01 |
| JPH11508932A (ja) | 1999-08-03 |
| DE69620760D1 (de) | 2002-05-23 |
| DE69620760T2 (de) | 2002-12-05 |
| EP0836624A1 (en) | 1998-04-22 |
| KR19990028720A (ko) | 1999-04-15 |
| CN1192752A (zh) | 1998-09-09 |
| KR100427159B1 (ko) | 2004-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0836624B1 (en) | Method for producing prepolymerized, supported metallocene catalyst systems | |
| EP0882073B1 (en) | Supported catalyst system | |
| EP0766700B1 (en) | Polymerization catalyst systems, their production and use | |
| US5741563A (en) | Shrink films from propylene polymers | |
| US6136742A (en) | Metallocene catalyst systems | |
| KR100367964B1 (ko) | 중합촉매시스템,이의제조및용도 | |
| JP3031633B2 (ja) | 担持メタロセン触媒系を製造する方法 | |
| US5891814A (en) | Nonwoven fabrics | |
| US6664352B1 (en) | Supported polymerization catalysts | |
| CA2213751A1 (en) | Method for producing a prepolymerized catalyst | |
| WO1998013393A1 (en) | Improved method for preparing supported metallocene catalyst systems | |
| RU2153507C2 (ru) | Каталитическая система для полимеризации олефинов, ее получение и способ полимеризации пропилена |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |