WO1997048735B1 - Mixed transition metal catalyst systems for olefin polymerization - Google Patents
Mixed transition metal catalyst systems for olefin polymerizationInfo
- Publication number
- WO1997048735B1 WO1997048735B1 PCT/US1997/010457 US9710457W WO9748735B1 WO 1997048735 B1 WO1997048735 B1 WO 1997048735B1 US 9710457 W US9710457 W US 9710457W WO 9748735 B1 WO9748735 B1 WO 9748735B1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- transition metal
- catalyst system
- olefin polymerization
- group
- catalyst systems
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title claims abstract 18
- 229910052723 transition metal Inorganic materials 0.000 title claims abstract 17
- 150000003624 transition metals Chemical class 0.000 title claims abstract 13
- 150000001336 alkenes Chemical class 0.000 title claims abstract 7
- 238000006116 polymerization reaction Methods 0.000 title claims abstract 7
- -1 transition metal olefin Chemical class 0.000 claims abstract 5
- 230000027455 binding Effects 0.000 claims abstract 4
- 150000004696 coordination complex Chemical class 0.000 claims abstract 4
- 239000003446 ligand Substances 0.000 claims abstract 4
- 239000002685 polymerization catalyst Substances 0.000 claims abstract 4
- 239000011954 Ziegler–Natta catalyst Substances 0.000 claims abstract 2
- 239000012190 activator Substances 0.000 claims 4
- 150000001450 anions Chemical class 0.000 claims 3
- 150000001875 compounds Chemical class 0.000 claims 2
- OZAIFHULBGXAKX-UHFFFAOYSA-N precursor Substances N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 claims 2
- UQFJIMBGIHVYIX-UHFFFAOYSA-N 1,2$l^{2}-oxaluminane Chemical group C1CC[Al]OC1 UQFJIMBGIHVYIX-UHFFFAOYSA-N 0.000 claims 1
- 229910052796 boron Inorganic materials 0.000 claims 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910052752 metalloid Inorganic materials 0.000 claims 1
- 150000002738 metalloids Chemical class 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- 239000011780 sodium chloride Substances 0.000 claims 1
- 125000000058 cyclopentadienyl group Chemical group C1(=CC=CC1)* 0.000 abstract 1
Abstract
The invention encompasses a mixed transition metal olefin polymerization catalyst system suitable for the polymerization of olefin monomers comprising one late transition metal catalyst system and at least one different catalyst system selected from the group consisting of late transition metal catalyst systems, transition metal metallocene catalyst systems or Ziegler-Natta catalyst systems. Preferred embodiments include at least one late transition metal catalyst system comprising a Group 9, 10, or 11 metal complex stabilized by a bidentate ligand structure and at least one transition metal metallocene catalyst system comprising a Group 4 metal complex stabilized by at least one ancillary cyclopentadienyl ligand. The polymerization process for olefin monomers comprises contacting one or more olefins with these catalyst systems under polymerization conditions.
Claims
1. A mixed transition metal olefin polymerization catalyst system suitable for the polymerization of olefin monomers comprising one late transition metal catalyst system that is a Group 9, 10 or 11 metal complex stabilized by a bidentate ligand structure and activated for olefin polymerization and at least one different catalyst aystem selected from the group consisting of late transition metal catalyst systems, transition metal metaliocene catalyst systems or Ziegler-Natta catalyst systems.
2. The mixed transition metal olefin polymerization catalyst system of claim 1 wherein the at least one different catalyst system comprises a Group 9, 10 or 11 metal complex stabilized by a bidentate ligand structure and activated for olefin polymerization.
3. The mixed transition metal olefin polymerization catalyst system of claim 2 activated with a total transition metal to activator molar ratio of from about 1:1000 to about 1:1.
4. The late transition metal catalyst system of claim 3 wherein the activator is an alumoxane.
5. The late transition metal catalyst system of claim 3 wherein the activator is a Ziegler cocatalyst.
6. The late transition metal catalyst system of claim 3 wherein the activator is an ionizing, anion precursor compound capable of providing a compatible, noncoordinating anion.
7. The catalyst system of claim 6 wherein the noncoordinating anion is tetrakιa(perfluorophenyl)boron.
8. The catalyst system of claim 6 wherein the ionizing, a on precursor compound iβ a halide salt of Group 13-16 metals or metalloids.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU33126/97A AU718884B2 (en) | 1996-06-17 | 1997-06-17 | Mixed transition metal catalyst systems for olefin polymerization |
| DE69704614T DE69704614T2 (en) | 1996-06-17 | 1997-06-17 | OLEFIN POLYMERIZATION CATALYST SYSTEMS OF MIXED TRANSITION METALS |
| JP10503233A JP2000513399A (en) | 1996-06-17 | 1997-06-17 | Mixed transition metal catalyst system for olefin polymerization |
| EP97928992A EP0906343B1 (en) | 1996-06-17 | 1997-06-17 | Mixed transition metal catalyst systems for olefin polymerization |
| HU9903930A HU223533B1 (en) | 1996-06-17 | 1997-06-17 | Mixed transition metal catalyst systems for olefin polymerization |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1962696P | 1996-06-17 | 1996-06-17 | |
| US60/019,626 | 1996-06-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO1997048735A1 WO1997048735A1 (en) | 1997-12-24 |
| WO1997048735B1 true WO1997048735B1 (en) | 1998-01-29 |
Family
ID=21794184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US1997/010457 WO1997048735A1 (en) | 1996-06-17 | 1997-06-17 | Mixed transition metal catalyst systems for olefin polymerization |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US6194341B1 (en) |
| EP (1) | EP0906343B1 (en) |
| JP (1) | JP2000513399A (en) |
| CN (1) | CN1113900C (en) |
| AU (1) | AU718884B2 (en) |
| CA (1) | CA2258584A1 (en) |
| DE (1) | DE69704614T2 (en) |
| ES (1) | ES2158567T3 (en) |
| HU (1) | HU223533B1 (en) |
| WO (1) | WO1997048735A1 (en) |
Families Citing this family (138)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6143686A (en) * | 1994-08-03 | 2000-11-07 | Exxon Chemical Patents, Inc. | Supported ionic catalyst compositions |
| EP0893455B1 (en) * | 1996-04-09 | 2004-10-06 | Mitsui Chemicals, Inc. | Olefin polymerization catalyst, olefin polymerization method, olefin polymer compositions, and thermoformed articles |
| DE19707236A1 (en) * | 1997-02-24 | 1998-08-27 | Targor Gmbh | Catalyst composition |
| US6660677B1 (en) | 1997-03-10 | 2003-12-09 | Eastman Chemical Company | Supported group 8-10 transition metal olefin polymerization catalysts |
| US6822062B2 (en) | 1997-03-10 | 2004-11-23 | Eastman Chemical Company | Supported group 8-10 transition metal olefin polymerization catalysts |
| US6103658A (en) | 1997-03-10 | 2000-08-15 | Eastman Chemical Company | Olefin polymerization catalysts containing group 8-10 transition metals, processes employing such catalysts and polymers obtained therefrom |
| US6200925B1 (en) | 1997-03-13 | 2001-03-13 | Eastman Chemical Company | Catalyst compositions for the polymerization of olefins |
| US6245871B1 (en) | 1997-04-18 | 2001-06-12 | Eastman Chemical Company | Group 8-10 transition metal olefin polymerization catalysts |
| AU6992498A (en) * | 1997-06-12 | 1998-12-17 | Phillips Petroleum Company | Process for polymerizing ethylene and heterogenous catalyst system |
| US6114483A (en) * | 1997-08-27 | 2000-09-05 | E. I. Du Pont De Nemours And Company | Polymerization of olefins |
| US6242545B1 (en) * | 1997-12-08 | 2001-06-05 | Univation Technologies | Polymerization catalyst systems comprising substituted hafinocenes |
| CN1138597C (en) | 1997-12-19 | 2004-02-18 | 菲利浦石油公司 | Nickel diimine catalysts with methylalumoxane as cocatalyst, method of polymerization of olefins therewith and polymers produced |
| CN1133660C (en) | 1998-03-04 | 2004-01-07 | 埃克森美孚化学专利公司 | High temp olefin polymerization process |
| EP1062249B1 (en) * | 1998-03-12 | 2004-10-20 | BP Chemicals Limited | Polymerisation catalysts |
| US6291387B1 (en) | 1998-03-20 | 2001-09-18 | Penn State Research Foundation | Transition metal-free olefin polymerization catalyst |
| US6410660B1 (en) * | 1998-03-27 | 2002-06-25 | E. I. Du Pont De Nemours And Company | Polymerization of olefins |
| CA2324310A1 (en) * | 1998-03-30 | 1999-10-07 | E.I. Du Pont De Nemours And Company | Polymerization of olefins |
| US6232259B1 (en) | 1998-03-31 | 2001-05-15 | E. I. Du Pont De Nemours And Company | Preparation of transition metal imine complexes |
| AU755053B2 (en) * | 1998-05-06 | 2002-12-05 | Huntsman Polymers Corporation | Polymerizations using adjuvant catalyst |
| US6372869B1 (en) * | 1998-05-26 | 2002-04-16 | E. I. Du Pont De Nemours And Company | Molecular weight control in olefin polymerization |
| DE19823871A1 (en) * | 1998-05-28 | 1999-12-02 | Aventis Res & Tech Gmbh & Co | Suspension phase process for the polymerization of ethylene |
| US6117959A (en) * | 1998-09-02 | 2000-09-12 | Eastman Chemical Company | Polyolefin catalysts |
| JP2000080125A (en) | 1998-09-08 | 2000-03-21 | Idemitsu Petrochem Co Ltd | Ethylene homopolymer and molded article made from molding it |
| US6395668B1 (en) * | 1998-12-15 | 2002-05-28 | Basell Technology Company Bv | Catalyst system for olefin polymerization |
| CN1125756C (en) | 1999-01-27 | 2003-10-29 | 泰特拉-勒维尔金融控股公司 | Laminated packaging material for paper container |
| EP1192189B1 (en) | 1999-02-22 | 2004-09-29 | Eastman Chemical Company | Catalysts containing n-pyrrolyl substituted nitrogen donors |
| US6545108B1 (en) | 1999-02-22 | 2003-04-08 | Eastman Chemical Company | Catalysts containing N-pyrrolyl substituted nitrogen donors |
| US6620896B1 (en) * | 1999-02-23 | 2003-09-16 | Eastman Chemical Company | Mixed olefin polymerization catalysts, processes employing such catalysts, and polymers obtained therefrom |
| US6992153B1 (en) | 1999-03-09 | 2006-01-31 | Basell Polyolefine Gmbh | Multi-stage process for the (CO) polymerization of olefins |
| JP2002541275A (en) | 1999-04-01 | 2002-12-03 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | Ethylene polymerization method |
| US6271325B1 (en) | 1999-05-17 | 2001-08-07 | Univation Technologies, Llc | Method of polymerization |
| EP1582533B1 (en) * | 1999-06-17 | 2007-10-10 | Mitsui Chemicals, Inc. | Ethylene (co)polymer and its use |
| DE19929809A1 (en) * | 1999-06-30 | 2001-01-04 | Ticona Gmbh | Continuous process for the production of an amorphous polyolefin with a broad molar mass distribution and uniform glass temperature |
| US6281303B1 (en) | 1999-07-27 | 2001-08-28 | Eastman Chemical Company | Olefin oligomerization and polymerization catalysts |
| 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 |
| JP2003508570A (en) * | 1999-09-01 | 2003-03-04 | エクソンモービル・ケミカル・パテンツ・インク | Breathable film and manufacturing method |
| AU7836300A (en) * | 1999-09-29 | 2001-04-30 | E.I. Du Pont De Nemours And Company | Polymerization of olefins with bimetallic polymerisation catalyst system |
| US6407188B1 (en) | 1999-09-29 | 2002-06-18 | E. I. Du Pont De Nemours And Company | Polymerization of olefins |
| CA2379607A1 (en) | 1999-09-29 | 2001-04-05 | E.I. Du Pont De Nemours And Company | Manufacture of polyethylenes |
| DE60007660T3 (en) * | 1999-09-29 | 2007-08-09 | E.I. Dupont De Nemours And Co., Wilmington | PREPARATION OF HARDENABLE POLYMERS |
| US6544919B1 (en) * | 1999-10-06 | 2003-04-08 | Sri International | Multinuclear transition metal catalysts for preparation of multimodal polymer compositions |
| US6300439B1 (en) | 1999-11-08 | 2001-10-09 | Univation Technologies, Llc | Group 15 containing transition metal catalyst compounds, catalyst systems and their use in a polymerization process |
| US6380328B1 (en) * | 1999-12-10 | 2002-04-30 | Univation Technologies, Llc | Catalyst systems and their use in a polymerization process |
| US6417304B1 (en) | 1999-11-18 | 2002-07-09 | Univation Technologies, Llc | Method of polymerization and polymer produced therefrom |
| US6475946B1 (en) | 1999-10-22 | 2002-11-05 | Exxonmobil Chemical Patents Inc. | Olefin polymerization catalysis with aryl substituted carbenium cationic complexes |
| US6265505B1 (en) | 1999-11-18 | 2001-07-24 | Univation Technologies, Llc | Catalyst system and its use in a polymerization process |
| US6399722B1 (en) * | 1999-12-01 | 2002-06-04 | Univation Technologies, Llc | Solution feed of multiple catalysts |
| US6624107B2 (en) | 1999-10-22 | 2003-09-23 | Univation Technologies, Llc | Transition metal catalyst compounds having deuterium substituted ligand and catalyst systems thereof |
| US6274684B1 (en) | 1999-10-22 | 2001-08-14 | Univation Technologies, Llc | Catalyst composition, method of polymerization, and polymer therefrom |
| US6476164B1 (en) | 1999-10-22 | 2002-11-05 | Exxonmobil Chemical Patents Inc. | Carbenium cationic complexes suitable for polymerization catalysts |
| US6271323B1 (en) * | 1999-10-28 | 2001-08-07 | Univation Technologies, Llc | Mixed catalyst compounds, catalyst systems and their use in a polymerization process |
| US6300438B1 (en) | 1999-10-22 | 2001-10-09 | Univation Technolgies, Llc | Hafnium transition metal catalyst compounds, catalyst systems and their use in a polymerization process |
| US6492293B1 (en) * | 1999-11-12 | 2002-12-10 | Bp Chemicals Limited | Polymerisation catalyst |
| US6380327B1 (en) * | 1999-11-12 | 2002-04-30 | E. I. Du Pont De Nemours And Company | Chain transfer agents for olefin polymerization |
| US6489480B2 (en) | 1999-12-09 | 2002-12-03 | Exxonmobil Chemical Patents Inc. | Group-15 cationic compounds for olefin polymerization catalysts |
| US6822057B2 (en) | 1999-12-09 | 2004-11-23 | Exxon Mobil Chemical Patents Inc. | Olefin polymerization catalysts derived from Group-15 cationic compounds and processes using them |
| US6281306B1 (en) * | 1999-12-16 | 2001-08-28 | Univation Technologies, Llc | Method of polymerization |
| BR0016495A (en) | 1999-12-20 | 2002-09-17 | Exxon Chemical Patents Inc | Processes for the preparation of polyolefin resins using supported ion catalysts |
| GB0003363D0 (en) * | 2000-02-14 | 2000-04-05 | Bp Chem Int Ltd | Polymer blends |
| US7056996B2 (en) | 2000-02-18 | 2006-06-06 | E. I. Du Pont De Nemours And Company | Productivity catalysts and microstructure control |
| US6579823B2 (en) | 2000-02-18 | 2003-06-17 | Eastman Chemical Company | Catalysts containing per-ortho aryl substituted aryl or heteroaryl substituted nitrogen donors |
| US6605677B2 (en) | 2000-02-18 | 2003-08-12 | Eastman Chemical Company | Olefin polymerization processes using supported catalysts |
| US6521724B2 (en) | 2000-03-10 | 2003-02-18 | E. I. Du Pont De Nemours And Company | Polymerization process |
| US6809209B2 (en) | 2000-04-07 | 2004-10-26 | Exxonmobil Chemical Patents Inc. | Nitrogen-containing group-13 anionic compounds for olefin polymerization |
| US6706891B2 (en) | 2000-11-06 | 2004-03-16 | Eastman Chemical Company | Process for the preparation of ligands for olefin polymerization catalysts |
| EP1368119A4 (en) | 2001-01-16 | 2010-11-03 | Exxonmobil Chem Patents Inc | Polymerization process with mixed catalyst compositions |
| MY131000A (en) | 2001-03-16 | 2007-07-31 | Dow Global Technologies Inc | High melt strength polymers and method of making same |
| EP1406761B1 (en) | 2001-06-20 | 2016-11-02 | ExxonMobil Chemical Patents Inc. | Polyolefins made by catalyst comprising a noncoordinating anion and articles comprising them |
| DE10140203A1 (en) * | 2001-08-16 | 2003-02-27 | Bayer Ag | Catalysts for olefin polymerization |
| CN1520431A (en) * | 2001-11-16 | 2004-08-11 | ��Ļ���Ű˾ | Copolymers of olefins and vinyl-and allysilanes |
| BR0214576A (en) * | 2001-11-30 | 2004-11-03 | Exxonmobil Chem Patents Inc | Highly active bimetallic catalysts |
| US6916892B2 (en) * | 2001-12-03 | 2005-07-12 | Fina Technology, Inc. | Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene |
| JP2005528501A (en) | 2002-06-04 | 2005-09-22 | ユニオン・カーバイド・ケミカルズ・アンド・プラスティックス・テクノロジー・コーポレイション | Polymer compositions and methods for producing pipes therefrom |
| US20030236365A1 (en) * | 2002-06-24 | 2003-12-25 | Fina Technology, Inc. | Polyolefin production with a high performance support for a metallocene catalyst system |
| US20040010105A1 (en) * | 2002-07-11 | 2004-01-15 | Winslow Linda N. | Slurry polymerization with unsupported late transition metal catalyst |
| US7319125B2 (en) * | 2002-09-20 | 2008-01-15 | Exxonmobil Chemical Patents Inc. | Supercritical polymerization process and polymers produced therefrom |
| US8008412B2 (en) | 2002-09-20 | 2011-08-30 | Exxonmobil Chemical Patents Inc. | Polymer production at supersolution conditions |
| EP1403288A1 (en) * | 2002-09-27 | 2004-03-31 | ATOFINA Research | Dual site catalyst system comprising a hafnocene component for the production of bimodal polyolefins |
| WO2004046214A2 (en) | 2002-10-15 | 2004-06-03 | Exxonmobil Chemical Patents Inc. | Multiple catalyst system for olefin polymerization and polymers produced therefrom |
| US7195806B2 (en) * | 2003-01-17 | 2007-03-27 | Fina Technology, Inc. | High gloss polyethylene articles |
| US6953764B2 (en) | 2003-05-02 | 2005-10-11 | Dow Global Technologies Inc. | High activity olefin polymerization catalyst and process |
| ATE455832T1 (en) | 2003-08-19 | 2010-02-15 | Dow Global Technologies Inc | INTERPOLYMERS FOR USE IN HOT HOT ADHESIVES AND METHOD FOR THE PRODUCTION THEREOF |
| SG183749A1 (en) * | 2004-03-17 | 2012-09-27 | Dow Global Technologies Llc | Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation |
| DE602005019988D1 (en) * | 2004-03-17 | 2010-04-29 | Dow Global Technologies Inc | CATALYST COMPOSITION WITH SHUTTERING AGENT FOR THE PRODUCTION OF ETHYLENE MULTIBLOCK COPOLYMER |
| BRPI0508161B1 (en) * | 2004-03-17 | 2015-11-17 | Dow Global Technologies Inc | COMPOSITION, PROCESS FOR PREPARING A HIGH MOLECULAR WEIGHT MULTI-BLOCK HOMOPOLYMER AND PROCESS FOR PREPARING A HIGH MOLECULAR WEIGHT MULTI-BLOCK COPOLYMER” |
| US20050234198A1 (en) * | 2004-04-20 | 2005-10-20 | Fina Technology, Inc. | Heterophasic copolymer and metallocene catalyst system and method of producing the heterophasic copolymer using the metallocene catalyst system |
| DE102004020524A1 (en) | 2004-04-26 | 2005-11-10 | Basell Polyolefine Gmbh | Polyethylene for film, e.g. stretch film, used in carrier bags, contains ethylene homopolymers and/or copolymers of ethylene with 1-alkenes |
| ATE504349T1 (en) * | 2004-06-16 | 2011-04-15 | Dow Global Technologies Inc | METHOD FOR SELECTING POLYMERIZATION MODIFIERS |
| US7459510B2 (en) | 2004-06-21 | 2008-12-02 | Exxonmobil Chemical Patents Inc. | Polymerization process |
| BRPI0513057A (en) * | 2004-07-08 | 2008-04-22 | Exxonmobil Chem Patents Inc | polymer production under supercritical conditions |
| EP1650231A1 (en) * | 2004-10-21 | 2006-04-26 | Total Petrochemicals Research Feluy | Polyolefins prepared from a metallocene and a new single site catalyst components in a single reactor |
| CN1328310C (en) * | 2004-11-05 | 2007-07-25 | 中国科学院化学研究所 | Polyolefin composite material and preparation method |
| US7169864B2 (en) * | 2004-12-01 | 2007-01-30 | Novolen Technology Holdings, C.V. | Metallocene catalysts, their synthesis and their use for the polymerization of olefins |
| US20060199727A1 (en) * | 2005-03-04 | 2006-09-07 | Brookhart Maurice S | Supported olefin polymerization catalysts |
| WO2006096319A2 (en) * | 2005-03-04 | 2006-09-14 | Univation Technologies, Llc | Ziegler-type catalysts having increased productivity |
| ZA200708785B (en) * | 2005-03-17 | 2009-01-28 | Dow Global Technologies Inc | Catalyst composition comprising shuttling agent for regio-irregular multi-block copolymer formation |
| US9410009B2 (en) | 2005-03-17 | 2016-08-09 | Dow Global Technologies Llc | Catalyst composition comprising shuttling agent for tactic/ atactic multi-block copolymer formation |
| ZA200708784B (en) * | 2005-03-17 | 2009-01-28 | Dow Global Technologies Inc | Catalyst composition comprising shuttling agent for tactic/atactic multi-block copolymer formation |
| US7232869B2 (en) * | 2005-05-17 | 2007-06-19 | Novolen Technology Holdings, C.V. | Catalyst composition for olefin polymerization |
| DE102005035477A1 (en) * | 2005-07-26 | 2007-02-01 | Basell Polyolefine Gmbh | Preparation of olefin polymers, e.g. polyethylene, for producing pressure pipes for transport of gas and wastewater, by polymerization of alpha-olefin(s) with hybrid catalyst to produce higher and lower molecular weight polymer components |
| US7625982B2 (en) | 2005-08-22 | 2009-12-01 | Chevron Phillips Chemical Company Lp | Multimodal polyethylene compositions and pipe made from same |
| TWI426089B (en) * | 2005-09-15 | 2014-02-11 | Dow Global Technologies Llc | Catalytic olefin block copolymers with controlled block sequence distribution |
| US7709577B2 (en) | 2005-12-07 | 2010-05-04 | Exxonmobil Chemical Patents Inc. | Process of making polymer blends |
| EP1803747A1 (en) | 2005-12-30 | 2007-07-04 | Borealis Technology Oy | Surface-modified polymerization catalysts for the preparation of low-gel polyolefin films |
| US8198373B2 (en) | 2006-10-02 | 2012-06-12 | Exxonmobil Chemical Patents Inc. | Plastic toughened plastics |
| CN104987762A (en) * | 2006-12-07 | 2015-10-21 | 格雷斯股份有限两合公司 | Matting agent |
| US8143352B2 (en) * | 2006-12-20 | 2012-03-27 | Exxonmobil Research And Engineering Company | Process for fluid phase in-line blending of polymers |
| US8242237B2 (en) | 2006-12-20 | 2012-08-14 | Exxonmobil Chemical Patents Inc. | Phase separator and monomer recycle for supercritical polymerization process |
| EP2102282B1 (en) * | 2006-12-22 | 2011-02-09 | Basell Polyolefine GmbH | Multimodal polyethylene composition, mixed catalyst and process for preparing the composition |
| US7256240B1 (en) | 2006-12-22 | 2007-08-14 | Exxonmobil Chemical Patents Inc. | Process of making polymer blends |
| US8080610B2 (en) | 2007-03-06 | 2011-12-20 | Exxonmobil Research And Engineering Company | Monomer recycle process for fluid phase in-line blending of polymers |
| CN101274968B (en) | 2007-03-28 | 2012-11-21 | 中国石油化工股份有限公司 | Composite catalytic for producing polyethylene having wide molecular weight distribution |
| DE102007017903A1 (en) | 2007-04-13 | 2008-10-16 | Basell Polyolefine Gmbh | Polyethylene and catalyst composition and process for its preparation |
| US20120172548A1 (en) | 2007-05-02 | 2012-07-05 | Lg Chem, Ltd. | Polyolefin and preparation method thereof |
| CN101679540B (en) * | 2007-05-02 | 2012-09-05 | Lg化学株式会社 | Polyolefin and preparation method thereof |
| WO2008150572A1 (en) | 2007-06-04 | 2008-12-11 | Exxonmobil Chemical Patents Inc. | Super-solution homogeneous propylene polymerization |
| CN101855249B (en) * | 2007-09-13 | 2013-02-13 | 埃克森美孚研究工程公司 | In-line process for producing plasticized polymers and plasticized polymer blends |
| EP2201042B1 (en) * | 2007-09-13 | 2012-06-27 | ExxonMobil Research and Engineering Company | In-line blending of plasticizers with a base polymer |
| US8138269B2 (en) * | 2007-12-20 | 2012-03-20 | Exxonmobil Research And Engineering Company | Polypropylene ethylene-propylene copolymer blends and in-line process to produce them |
| US7910679B2 (en) * | 2007-12-20 | 2011-03-22 | Exxonmobil Research And Engineering Company | Bulk homogeneous polymerization process for ethylene propylene copolymers |
| US8318875B2 (en) | 2008-01-18 | 2012-11-27 | Exxonmobil Chemical Patents Inc. | Super-solution homogeneous propylene polymerization and polypropylenes made therefrom |
| US8916664B2 (en) * | 2010-03-29 | 2014-12-23 | E I Du Pont De Nemours And Company | Olefin polymerization process |
| US8999875B2 (en) | 2010-05-28 | 2015-04-07 | Basell Polyolefine Gmbh | Process for preparing a supported catalyst system for olefin polymerization, the catalyst system and its use |
| EP2573091A1 (en) | 2011-09-23 | 2013-03-27 | Lummus Novolen Technology Gmbh | Process for recycling of free ligand from their corresponding metallocene complexes |
| US20160122452A1 (en) * | 2013-07-17 | 2016-05-05 | Exxonmobil Chemical Patents Inc. | Ethylene-Propylene Copolymeric Compositions With Long Methylene Sequence Lengths |
| CN106589197B (en) * | 2015-10-15 | 2019-11-12 | 中国石油化工股份有限公司 | A kind of propene polymerizing method and its product obtained |
| WO2018022263A1 (en) | 2016-07-29 | 2018-02-01 | Exxonmobil Chemical Patents Inc. | Polymerization processes using high molecular weight polyhydric quenching agents |
| KR102586857B1 (en) * | 2017-06-20 | 2023-10-11 | 다우 글로벌 테크놀로지스 엘엘씨 | Biaryl phenoxy group 4 transition metal catalyst for olefin polymerization |
| WO2019152210A1 (en) * | 2018-01-31 | 2019-08-08 | 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 |
| 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 |
| WO2020056119A1 (en) | 2018-09-14 | 2020-03-19 | Fina Technology, Inc. | Polyethylene and controlled rheology polypropylene polymer blends and methods of use |
| US10961331B2 (en) * | 2018-12-19 | 2021-03-30 | Chevron Phillips Chemical Company Lp | Ethylene homopolymers with a reverse short chain branch distribution |
| MX2021006769A (en) | 2019-02-20 | 2021-07-15 | Fina Technology | Polymer compositions with low warpage. |
| CN112210031B (en) * | 2020-10-22 | 2023-02-24 | 华东理工大学 | Ethylene and alpha-olefin copolymerization method catalyzed by late transition metal complex |
| CA3214562A1 (en) | 2021-04-26 | 2022-11-03 | Michael Mcleod | Thin single-site catalyzed polymer sheets |
| EP4330294A1 (en) | 2021-04-30 | 2024-03-06 | ExxonMobil Chemical Patents Inc. | Processes for transitioning between different polymerization catalysts in a polymerization reactor |
| US11667590B2 (en) * | 2021-05-26 | 2023-06-06 | Chevron Phillips Chemical Company, Lp | Ethylene oligomerization processes |
Family Cites Families (110)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4182810A (en) | 1978-04-21 | 1980-01-08 | Phillips Petroleum Company | Prevention of fouling in polymerization reactors |
| US4588790A (en) | 1982-03-24 | 1986-05-13 | Union Carbide Corporation | Method for fluidized bed polymerization |
| US4543399A (en) | 1982-03-24 | 1985-09-24 | Union Carbide Corporation | Fluidized bed reaction systems |
| NL8204876A (en) | 1982-12-17 | 1984-07-16 | Stamicarbon | CATALYST AND POLYMERIZATION OF OLEFINS WITH THAT CATALYST. |
| US4530914A (en) * | 1983-06-06 | 1985-07-23 | Exxon Research & Engineering Co. | Process and catalyst for producing polyethylene having a broad molecular weight distribution |
| US4937299A (en) * | 1983-06-06 | 1990-06-26 | Exxon Research & Engineering Company | Process and catalyst for producing reactor blend polyolefins |
| US5324800A (en) | 1983-06-06 | 1994-06-28 | Exxon Chemical Patents Inc. | Process and catalyst for polyolefin density and molecular weight control |
| US4808561A (en) | 1985-06-21 | 1989-02-28 | Exxon Chemical Patents Inc. | Supported polymerization catalyst |
| US4897455A (en) | 1985-06-21 | 1990-01-30 | Exxon Chemical Patents Inc. | Polymerization process |
| US4665208A (en) | 1985-07-11 | 1987-05-12 | Exxon Chemical Patents Inc. | Process for the preparation of alumoxanes |
| US4716205A (en) * | 1985-10-15 | 1987-12-29 | E. I. Du Pont De Nemours And Company | Nickel-catalyzed polymerization of ethylene |
| US5030606A (en) | 1985-10-15 | 1991-07-09 | E. I. Du Pont De Nemours And Company | Nickel-catalyzed copolymerization of ethylene |
| US4701432A (en) | 1985-11-15 | 1987-10-20 | Exxon Chemical Patents Inc. | Supported polymerization catalyst |
| RU1455650C (en) * | 1986-09-04 | 1993-02-15 | Krentsel B A | Method of obtaining modified polyethylene |
| DE3752260T2 (en) | 1986-09-24 | 1999-09-02 | Mitsui Chemicals | Process for olefin polymerization |
| JPH0780933B2 (en) | 1986-11-20 | 1995-08-30 | 三井石油化学工業株式会社 | Olefin Polymerization Method |
| US5096867A (en) | 1990-06-04 | 1992-03-17 | Exxon Chemical Patents Inc. | Monocyclopentadienyl transition metal olefin polymerization catalysts |
| US5408017A (en) | 1987-01-30 | 1995-04-18 | Exxon Chemical Patents Inc. | High temperature polymerization process using ionic catalysts to produce polyolefins |
| US5241025A (en) | 1987-01-30 | 1993-08-31 | Exxon Chemical Patents Inc. | Catalyst system of enhanced productivity |
| US5198401A (en) | 1987-01-30 | 1993-03-30 | Exxon Chemical Patents Inc. | Ionic metallocene catalyst compositions |
| US5153157A (en) | 1987-01-30 | 1992-10-06 | Exxon Chemical Patents Inc. | Catalyst system of enhanced productivity |
| US5055438A (en) | 1989-09-13 | 1991-10-08 | Exxon Chemical Patents, Inc. | Olefin polymerization catalysts |
| PL276385A1 (en) | 1987-01-30 | 1989-07-24 | Exxon Chemical Patents Inc | Method for polymerization of olefines,diolefins and acetylene unsaturated compounds |
| JPH0742301B2 (en) | 1987-02-14 | 1995-05-10 | 三井石油化学工業株式会社 | Particulate aluminoxane, its manufacturing method and its use |
| JP2538588B2 (en) | 1987-04-03 | 1996-09-25 | 三井石油化学工業株式会社 | Method for producing solid catalyst for olefin polymerization |
| US5206199A (en) | 1987-04-20 | 1993-04-27 | Mitsui Petrochemical Industries, Ltd. | Catalyst for polymerizing an olefin and process for polymerizing an olefin |
| US4987200A (en) | 1987-06-08 | 1991-01-22 | Exxon Chemical Patents Inc. | Preparation of polymer incorporating masked functional group-containing monomers |
| IL87717A0 (en) | 1987-09-14 | 1989-02-28 | Exxon Chemical Patents Inc | Preparation of an active metallocene-alumoxane catalyst in situ during polymerization |
| US4937301A (en) | 1987-12-17 | 1990-06-26 | Exxon Chemical Patents Inc. | Method for preparing a supported metallocene-alumoxane catalyst for gas phase polymerization |
| US4937217A (en) | 1987-12-17 | 1990-06-26 | Exxon Chemical Patents Inc. | Method for utilizing triethylaluminum to prepare an alumoxane support for an active metallocene catalyst |
| US4912074A (en) | 1988-01-15 | 1990-03-27 | Mobil Oil Corporation | Catalyst composition for preparing high density or medium density olefin polymers |
| US5008204A (en) | 1988-02-02 | 1991-04-16 | Exxon Chemical Patents Inc. | Method for determining the compositional distribution of a crystalline copolymer |
| US5017714A (en) | 1988-03-21 | 1991-05-21 | Exxon Chemical Patents Inc. | Silicon-bridged transition metal compounds |
| US5147949A (en) | 1988-03-29 | 1992-09-15 | Exxon Chemical Patents Inc. | Polymerization process using a silica gel supported metallocene-alumoxane catalyst |
| US5008228A (en) | 1988-03-29 | 1991-04-16 | Exxon Chemical Patents Inc. | Method for preparing a silica gel supported metallocene-alumoxane catalyst |
| US5001205A (en) | 1988-06-16 | 1991-03-19 | Exxon Chemical Patents Inc. | Process for production of a high molecular weight ethylene α-olefin elastomer with a metallocene alumoxane catalyst |
| US4871705A (en) | 1988-06-16 | 1989-10-03 | Exxon Chemical Patents Inc. | Process for production of a high molecular weight ethylene a-olefin elastomer with a metallocene alumoxane catalyst |
| US4892851A (en) | 1988-07-15 | 1990-01-09 | Fina Technology, Inc. | Process and catalyst for producing syndiotactic polyolefins |
| FR2634212B1 (en) | 1988-07-15 | 1991-04-19 | Bp Chimie Sa | APPARATUS AND METHOD FOR POLYMERIZATION OF GASEOUS OLEFINS IN A FLUIDIZED BED REACTOR |
| US5091352A (en) | 1988-09-14 | 1992-02-25 | Mitsui Petrochemical Industries, Ltd. | Olefin polymerization catalyst component, olefin polymerization catalyst and process for the polymerization of olefins |
| US4935397A (en) | 1988-09-28 | 1990-06-19 | Exxon Chemical Patents Inc. | Supported metallocene-alumoxane catalyst for high pressure polymerization of olefins and a method of preparing and using the same |
| US5382631A (en) | 1988-09-30 | 1995-01-17 | Exxon Chemical Patents Inc. | Linear ethylene interpolymer blends of interpolymers having narrow molecular weight and composition distributions |
| US5382630A (en) | 1988-09-30 | 1995-01-17 | Exxon Chemical Patents Inc. | Linear ethylene interpolymer blends of interpolymers having narrow molecular weight and composition distribution |
| US4914253A (en) | 1988-11-04 | 1990-04-03 | Exxon Chemical Patents Inc. | Method for preparing polyethylene wax by gas phase polymerization |
| US5041584A (en) | 1988-12-02 | 1991-08-20 | Texas Alkyls, Inc. | Modified methylaluminoxane |
| US4908463A (en) | 1988-12-05 | 1990-03-13 | Ethyl Corporation | Aluminoxane process |
| FR2642429B1 (en) | 1989-01-31 | 1991-04-19 | Bp Chimie Sa | PROCESS AND APPARATUS FOR POLYMERIZATION OF GASEOUS OLEFINS IN A FLUIDIZED BED REACTOR |
| US5103031A (en) | 1989-02-21 | 1992-04-07 | Ethyl Corporation | Falling film aluminoxane process |
| US4968827A (en) | 1989-06-06 | 1990-11-06 | Ethyl Corporation | Alkylaluminoxane process |
| US4924018A (en) | 1989-06-26 | 1990-05-08 | Ethyl Corporation | Alkylaluminoxane process |
| US5504169A (en) | 1989-09-13 | 1996-04-02 | Exxon Chemical Patents Inc. | Process for producing amorphous poly-α-olefins with a monocyclopentadienyl transition metal catalyst system |
| US5057475A (en) | 1989-09-13 | 1991-10-15 | Exxon Chemical Patents Inc. | Mono-Cp heteroatom containing group IVB transition metal complexes with MAO: supported catalyst for olefin polymerization |
| US5064802A (en) | 1989-09-14 | 1991-11-12 | The Dow Chemical Company | Metal complex compounds |
| US5763549A (en) | 1989-10-10 | 1998-06-09 | Fina Technology, Inc. | Cationic metallocene catalysts based on organoaluminum anions |
| CA2027145C (en) | 1989-10-10 | 2002-12-10 | Michael J. Elder | Metallocene catalysts with lewis acids and aluminum alkyls |
| US5387568A (en) | 1989-10-30 | 1995-02-07 | Fina Technology, Inc. | Preparation of metallocene catalysts for polymerization of olefins |
| ES2071086T5 (en) | 1989-10-30 | 2002-01-16 | Fina Technology | PREPARATION OF METALOCENICAL CATALYSTS FOR OLEFINE POLYMERIZATION. |
| US5266544A (en) * | 1989-12-29 | 1993-11-30 | Mitsui Petrochemical Industries, Ltd. | Olefin polymerization catalyst and process for the polymerization of olefins |
| AU643255B2 (en) | 1990-01-02 | 1993-11-11 | Exxon Chemical Patents Inc. | Supported ionic metallocene catalysts for olefin polymerization |
| US5086205A (en) | 1990-03-26 | 1992-02-04 | Powcon, Inc. | Apparatus employing a welding power supply for powering a plasma cutting torch |
| EP0454231A3 (en) * | 1990-04-20 | 1992-01-15 | The University Of North Carolina At Chapel Hill | Late transition metal catalysts for olefin polymerization |
| EP0672688B2 (en) | 1990-06-22 | 2002-04-17 | ExxonMobil Chemical Patents Inc. | Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization |
| JP2545006B2 (en) | 1990-07-03 | 1996-10-16 | ザ ダウ ケミカル カンパニー | Addition polymerization catalyst |
| US5079205A (en) | 1990-07-13 | 1992-01-07 | Exxon Chemical Patents Inc. | Group ivb, vb and vib metal hydrocarbyloxides, with alumoxane for olefin polymerization |
| EP0513380B2 (en) * | 1990-11-30 | 2011-02-23 | Idemitsu Kosan Company Limited | Process for producing olefinic polymer |
| WO1992012162A1 (en) | 1990-12-27 | 1992-07-23 | Exxon Chemical Patents Inc. | An amido transition metal compound and a catalyst system for the production of isotactic polypropylene |
| US5189192A (en) | 1991-01-16 | 1993-02-23 | The Dow Chemical Company | Process for preparing addition polymerization catalysts via metal center oxidation |
| JP2574191B2 (en) | 1991-04-30 | 1997-01-22 | 信越化学工業株式会社 | Method for preventing adhesion of polymer scale and polymer scale inhibitor used therein |
| JP3275211B2 (en) | 1991-05-20 | 2002-04-15 | ザ ダウ ケミカル カンパニー | Method for producing addition polymerization catalyst |
| EP0702030B1 (en) * | 1991-05-27 | 2001-03-21 | TARGOR GmbH | Process for preparing olefin polymers with large molecular weight distribution |
| EP0516458B2 (en) | 1991-05-31 | 2007-12-19 | Mitsui Chemicals, Inc. | Olefin polymerization solid catalyst, olefin polymerization catalyst and olefin polymerization |
| DE4120009A1 (en) | 1991-06-18 | 1992-12-24 | Basf Ag | SOLUBLE CATALYST SYSTEMS FOR THE PRODUCTION OF POLYALK-1-ENEN WITH HIGH MOLES |
| US5721185A (en) | 1991-06-24 | 1998-02-24 | The Dow Chemical Company | Homogeneous olefin polymerization catalyst by abstraction with lewis acids |
| AU660043B2 (en) | 1991-07-18 | 1995-06-08 | Exxon Chemical Patents Inc. | Heat sealed article |
| US5235081A (en) | 1992-03-18 | 1993-08-10 | Ethyl Corporation | Method of removing gel forming materials from methylaluminoxanes |
| US5157137A (en) | 1991-07-26 | 1992-10-20 | Ethyl Corporation | Method of making gel free alkylaluminoxane solutions |
| TW300901B (en) | 1991-08-26 | 1997-03-21 | Hoechst Ag | |
| CA2077744C (en) * | 1991-09-30 | 2003-04-15 | Edwar Shoukri Shamshoum | Homogeneous-heterogeneous catalyst system for polyolefins |
| DE59210001D1 (en) | 1991-10-15 | 2005-02-17 | Basell Polyolefine Gmbh | Process for the preparation of an olefin polymer using metallocenes with specifically substituted indenyl ligands |
| US5359015A (en) | 1991-11-07 | 1994-10-25 | Exxon Chemical Patents Inc. | Metallocene catalysts and their production and use |
| US5281679A (en) | 1991-11-07 | 1994-01-25 | Exxon Chemical Patents Inc. | Catalyst and method of broadening polymer molecular weight distribution and increasing polymer tensile impact strength and products made thereof |
| DE69222317T2 (en) | 1991-11-25 | 1998-02-12 | Exxon Chemical Patents Inc | POLYIONIC TRANSITION METAL CONTAINER COMPOSITION |
| US5274056A (en) | 1992-01-31 | 1993-12-28 | Phillips Petroleum Company | Linear, very low density polyethylene polymerization process and products thereof |
| US5329032A (en) | 1992-03-18 | 1994-07-12 | Akzo Chemicals Inc. | Polymethylaluminoxane of enhanced solution stability |
| US5352749A (en) | 1992-03-19 | 1994-10-04 | Exxon Chemical Patents, Inc. | Process for polymerizing monomers in fluidized beds |
| US5436304A (en) | 1992-03-19 | 1995-07-25 | Exxon Chemical Patents Inc. | Process for polymerizing monomers in fluidized beds |
| US5374696A (en) | 1992-03-26 | 1994-12-20 | The Dow Chemical Company | Addition polymerization process using stabilized reduced metal catalysts |
| EP0578838A1 (en) | 1992-04-29 | 1994-01-19 | Hoechst Aktiengesellschaft | Olefin polymerization catalyst, process for its preparation, and its use |
| US5240894A (en) | 1992-05-18 | 1993-08-31 | Exxon Chemical Patents Inc. | Method for making and using a supported metallocene catalyst system |
| ES2126653T3 (en) | 1992-06-15 | 1999-04-01 | Exxon Chemical Patents Inc | HIGH TEMPERATURE POLYMERIZATION PROCEDURE USING IONIC CATALYSTS TO PRODUCE POLYOLEFINS. |
| US5238892A (en) | 1992-06-15 | 1993-08-24 | Exxon Chemical Patents Inc. | Supported catalyst for 1-olefin(s) (co)polymerization |
| US5710222A (en) | 1992-06-22 | 1998-01-20 | Fina Technology, Inc. | Method for controlling the melting points and molecular weights of syndiotactic polyolefins using metallocene catalyst systems |
| CA2139356C (en) | 1992-07-01 | 2001-02-06 | Donna J. Crowther | Transition metal olefin polymerization catalysts |
| US5248801A (en) | 1992-08-27 | 1993-09-28 | Ethyl Corporation | Preparation of methylaluminoxanes |
| US5461127A (en) | 1992-09-22 | 1995-10-24 | Idemitsu Kosan Co., Ltd. | Polymerization catalysts and process for producing polymers |
| US5332708A (en) * | 1992-11-23 | 1994-07-26 | Phillips Petroleum Company | Catalyst compositions and catalytic processes |
| US6313240B1 (en) | 1993-02-22 | 2001-11-06 | Tosoh Corporation | Process for producing ethylene/α-olefin copolymer |
| US5347024A (en) | 1993-03-19 | 1994-09-13 | The Dow Chemical Company | Preparation of addition polymerization catalysts via Lewis acid mitigated metal center oxidation |
| WO1994025495A1 (en) | 1993-05-20 | 1994-11-10 | Exxon Chemical Patents Inc. | Process for polymerizing monomers in fluidized beds |
| US5643846A (en) * | 1993-04-28 | 1997-07-01 | Fina Technology, Inc. | Process for a isotactic/syndiotactic polymer blend in a single reactor |
| US5470993A (en) | 1993-06-24 | 1995-11-28 | The Dow Chemical Company | Titanium(II) or zirconium(II) complexes and addition polymerization catalysts therefrom |
| JP3216748B2 (en) * | 1993-07-23 | 2001-10-09 | 出光興産株式会社 | Catalyst for producing aromatic vinyl compound polymer composition and method for producing aromatic vinyl compound polymer composition using the same |
| IT1270070B (en) * | 1994-07-08 | 1997-04-28 | Spherilene Srl | COMPONENTS AND CATALYSTS FOR THE POLYMERIZATION OF OLEFINE |
| US5453471B1 (en) | 1994-08-02 | 1999-02-09 | Carbide Chemicals & Plastics T | Gas phase polymerization process |
| US5622906A (en) * | 1994-09-16 | 1997-04-22 | Phillips Petroleum Company | Compositions useful for olefin polymerization and processes therefor and therewith |
| US5502128A (en) | 1994-12-12 | 1996-03-26 | University Of Massachusetts | Group 4 metal amidinate catalysts and addition polymerization process using same |
| CN100357327C (en) | 1995-01-24 | 2007-12-26 | 纳幕尔杜邦公司 | 'Alpha'-olefines and olefin polymers and processes therefor |
| US5714556A (en) * | 1995-06-30 | 1998-02-03 | E. I. Dupont De Nemours And Company | Olefin polymerization process |
| EP0768319A1 (en) | 1995-09-29 | 1997-04-16 | Nippon Oil Co. Ltd. | Process for the production of polyolefins |
| WO1997048736A1 (en) | 1996-06-17 | 1997-12-24 | Exxon Chemical Patents Inc. | Supported late transition metal catalyst systems |
-
1997
- 1997-06-17 AU AU33126/97A patent/AU718884B2/en not_active Ceased
- 1997-06-17 HU HU9903930A patent/HU223533B1/en not_active IP Right Cessation
- 1997-06-17 US US08/877,390 patent/US6194341B1/en not_active Expired - Fee Related
- 1997-06-17 WO PCT/US1997/010457 patent/WO1997048735A1/en active IP Right Grant
- 1997-06-17 JP JP10503233A patent/JP2000513399A/en active Pending
- 1997-06-17 CN CN97196825A patent/CN1113900C/en not_active Expired - Fee Related
- 1997-06-17 DE DE69704614T patent/DE69704614T2/en not_active Expired - Lifetime
- 1997-06-17 CA CA002258584A patent/CA2258584A1/en not_active Abandoned
- 1997-06-17 EP EP97928992A patent/EP0906343B1/en not_active Revoked
- 1997-06-17 ES ES97928992T patent/ES2158567T3/en not_active Expired - Lifetime
-
2000
- 2000-08-08 US US09/633,303 patent/US6492473B1/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO1997048735B1 (en) | Mixed transition metal catalyst systems for olefin polymerization | |
| WO1995021874B1 (en) | Polymerization catalyst systems, their production and use | |
| CA2210131A1 (en) | Supported phosphinimine-cp catalysts | |
| CA2085581A1 (en) | Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization | |
| BR9915237A (en) | Group 13 anionic complexes containing nitrogen for olefin polymerization | |
| WO2001048034A3 (en) | Transition metal compound, ligand system, catalyst system and the use of the latter for the polymerisation and copolymerisation of olefins | |
| WO1996008519A3 (en) | Silylium cationic polymerization activators for metallocene complexes | |
| CA2183102A1 (en) | Polymerization catalyst systems, their production and use | |
| CA2215444A1 (en) | Catalyst having a ketimide ligand | |
| CA2162565A1 (en) | Polymerization catalyst systems, their production and use | |
| CA2262910A1 (en) | 3-heteroatom substituted cyclopentadienyl-containing metal complexes and olefin polymerization process | |
| CA2198776A1 (en) | Polymerization process | |
| HUP9903930A2 (en) | Mixed transition metal catalyst systems for olefin polymerization | |
| AU3817595A (en) | Catalyst composition and process for the polymerization of an olefin | |
| CA2176950A1 (en) | Polymerization catalyst systems, their production and use | |
| CA2333239A1 (en) | A catalyst composition and methods for its preparation and use in a polymerization process | |
| CA2033364A1 (en) | Olefin polymerization catalyst and process for the polymerization of olefins | |
| AU8757298A (en) | Catalyst activator | |
| CA2108860A1 (en) | Cyclopentadienyl Group 6b Alpha-Olefin Polymerization Catalysts and Process for Polymerizing Alpha-Olefins | |
| EP0887355A4 (en) | Process for preparing olefin polymers | |
| CA2254841A1 (en) | Nitrogen substituted phosphinimine ligand | |
| CA2127447A1 (en) | Alpha-Olefin Polymerization Catalysts Comprising Supported Cyclopentadienyl Group 6B Metal Oxo, Thio, Imido and Phosphido Compounds and Process for Polymerizing Alpha-Olefins | |
| CA2131298A1 (en) | Polymerization Process | |
| CA2164753A1 (en) | Organoaluminoxy Product, Catalyst Systems, Preparation, and Use | |
| WO2002040555A3 (en) | Catalyst system and its use in olefin polymerization |