PL290853A1 - Catalytic mixtures, method of preparing catalytic mixtures, methods of synthesizing ethylene polymers with a broad or bimodal molecular weight range - Google Patents
Catalytic mixtures, method of preparing catalytic mixtures, methods of synthesizing ethylene polymers with a broad or bimodal molecular weight rangeInfo
- Publication number
- PL290853A1 PL290853A1 PL29085391A PL29085391A PL290853A1 PL 290853 A1 PL290853 A1 PL 290853A1 PL 29085391 A PL29085391 A PL 29085391A PL 29085391 A PL29085391 A PL 29085391A PL 290853 A1 PL290853 A1 PL 290853A1
- Authority
- PL
- Poland
- Prior art keywords
- catalytic mixtures
- methods
- molecular weight
- ethylene polymers
- broad
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 229920000573 polyethylene Polymers 0.000 title abstract 2
- 230000003197 catalytic effect Effects 0.000 title 2
- 239000000203 mixture Substances 0.000 title 2
- 230000002902 bimodal effect Effects 0.000 title 1
- 230000002194 synthesizing effect Effects 0.000 title 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 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
- C08F4/00—Polymerisation catalysts
-
- 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
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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerization Catalysts (AREA)
- Catalysts (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/545,577 US5070055A (en) | 1990-06-29 | 1990-06-29 | Novel coimpregnated vanadium-zirconium catalyst for making polyethylene with broad or bimodal MW distribution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL290853A1 true PL290853A1 (en) | 1992-03-09 |
Family
ID=24176776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL29085391A PL290853A1 (en) | 1990-06-29 | 1991-06-28 | Catalytic mixtures, method of preparing catalytic mixtures, methods of synthesizing ethylene polymers with a broad or bimodal molecular weight range |
Country Status (24)
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5155079A (en) * | 1991-06-07 | 1992-10-13 | Quantum Chemical Corporation | Multiple site olefin polymerization catalysts |
| FI96611C (fi) * | 1993-09-10 | 1996-07-25 | Neste Oy | Heterogeeninen polymerointikatalyytti ja menetelmä sen valmistamiseksi |
| US6403520B1 (en) | 1999-09-17 | 2002-06-11 | Saudi Basic Industries Corporation | Catalyst compositions for polymerizing olefins to multimodal molecular weight distribution polymer, processes for production and use of the catalyst |
| US6391816B1 (en) * | 1999-10-27 | 2002-05-21 | Phillips Petroleum | Organometal compound catalyst |
| 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 |
| JPWO2005005538A1 (ja) * | 2003-07-10 | 2006-11-09 | 電気化学工業株式会社 | 塩化ビニル系熱可塑性エラストマー組成物 |
| US7985811B2 (en) * | 2004-01-02 | 2011-07-26 | Univation Technologies, Llc | Method for controlling sheeting in gas phase reactors |
| US20070073012A1 (en) * | 2005-09-28 | 2007-03-29 | Pannell Richard B | Method for seed bed treatment before a polymerization reaction |
| US20050148742A1 (en) * | 2004-01-02 | 2005-07-07 | Hagerty Robert O. | Method for controlling sheeting in gas phase reactors |
| US7629422B2 (en) | 2004-12-21 | 2009-12-08 | Univation Technologies, Llc | Process for transitioning between Ziegler-Natta-based and chromium-based catalysts |
| US7053163B1 (en) | 2005-02-22 | 2006-05-30 | Fina Technology, Inc. | Controlled comonomer distribution along a reactor for copolymer production |
| US7446167B2 (en) * | 2006-04-13 | 2008-11-04 | Fina Technology, Inc. | Catalyst deactivation agents and methods for use of same |
| US7662894B2 (en) * | 2006-12-19 | 2010-02-16 | Saudi Bosic Industries Corporation | Polymer supported metallocene catalyst composition for polymerizing olefins |
| CN106459283B (zh) | 2014-05-27 | 2019-05-31 | Sabic环球技术有限责任公司 | 在不相容的催化剂之间转变的方法 |
| BR112017013272A2 (pt) | 2014-12-22 | 2018-01-09 | Sabic Global Technologies Bv | processo de transição entre catalisadores incompatíveis |
| US10066030B2 (en) | 2014-12-22 | 2018-09-04 | Sabic Global Technologies B.V. | Recovery of hydrocarbons from a hydrocarbon recycle |
| US10494455B2 (en) | 2014-12-22 | 2019-12-03 | Sabic Global Technologies B.V. | Process for transitioning between incompatible catalysts |
| CN107531841B (zh) | 2015-03-24 | 2021-02-09 | Sabic环球技术有限责任公司 | 用于在不相容的催化剂之间转换的方法 |
| CN108699168B (zh) | 2015-12-22 | 2021-04-27 | Sabic环球技术有限责任公司 | 用于不相容催化剂之间转换的方法 |
| US11993699B2 (en) | 2018-09-14 | 2024-05-28 | Fina Technology, Inc. | Polyethylene and controlled rheology polypropylene polymer blends and methods of use |
| US20200263000A1 (en) | 2019-02-20 | 2020-08-20 | Fina Technology, Inc. | Polymer Compositions with Low Warpage |
| WO2025078081A1 (en) | 2023-10-09 | 2025-04-17 | Sabic Global Technologies B.V. | Process for transitioning between incompatible catalysts |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2082603B (en) * | 1980-08-21 | 1984-06-20 | Bp Chem Int Ltd | Polymerisation catalyst |
| DE3242149A1 (de) * | 1982-11-13 | 1984-05-17 | Basf Ag, 6700 Ludwigshafen | Verfahren zum herstellen von homo- und copolymerisaten von (alpha)-monoolefinen mittels eines ziegler-katalysatorsystems |
| US4508842A (en) * | 1983-03-29 | 1985-04-02 | Union Carbide Corporation | Ethylene polymerization using supported vanadium catalyst |
| US4559318A (en) * | 1983-04-26 | 1985-12-17 | Phillips Petroleum Company | Supported vanadium dihalide-ether complex 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 |
| DE3332956A1 (de) * | 1983-09-13 | 1985-03-28 | Basf Ag, 6700 Ludwigshafen | Verfahren zum herstellen einer uebergangsmetalle enthaltenden katalysatorkomponente fuer ziegler-katalysatorsysteme |
| DE3426193A1 (de) * | 1984-07-17 | 1986-01-23 | Basf Ag, 6700 Ludwigshafen | Verfahren zum herstellen einer uebergangsmetall-katalysatorkomponente fuer ziegler-katalysatorsysteme |
| US4701432A (en) * | 1985-11-15 | 1987-10-20 | Exxon Chemical Patents Inc. | Supported polymerization catalyst |
| US4918038A (en) * | 1987-10-29 | 1990-04-17 | Union Carbide Chemicals And Plastics Company Inc. | Process for the production of polyethylene with a broad and/or bimodal molecular weight distribution |
-
1990
- 1990-06-29 US US07/545,577 patent/US5070055A/en not_active Expired - Fee Related
-
1991
- 1991-06-28 YU YU143191A patent/YU143191A/sh unknown
- 1991-06-28 KR KR1019910011076A patent/KR920000799A/ko not_active Ceased
- 1991-06-28 AT AT91110757T patent/ATE143385T1/de not_active IP Right Cessation
- 1991-06-28 CS CS911998A patent/CS199891A3/cs unknown
- 1991-06-28 DE DE69122318T patent/DE69122318T2/de not_active Expired - Fee Related
- 1991-06-28 CA CA002045967A patent/CA2045967C/en not_active Expired - Fee Related
- 1991-06-28 ZA ZA915031A patent/ZA915031B/xx unknown
- 1991-06-28 ES ES91110757T patent/ES2091836T3/es not_active Expired - Lifetime
- 1991-06-28 CN CN91104051A patent/CN1058601A/zh active Pending
- 1991-06-28 FI FI913149A patent/FI913149A7/fi not_active Application Discontinuation
- 1991-06-28 HU HU912192A patent/HUT62612A/hu unknown
- 1991-06-28 NZ NZ238780A patent/NZ238780A/xx unknown
- 1991-06-28 PL PL29085391A patent/PL290853A1/xx unknown
- 1991-06-28 JP JP3183886A patent/JP2617380B2/ja not_active Expired - Fee Related
- 1991-06-28 BG BG094725A patent/BG94725A/bg unknown
- 1991-06-28 PT PT98157A patent/PT98157B/pt not_active IP Right Cessation
- 1991-06-28 MX MX9100015A patent/MX9100015A/es not_active IP Right Cessation
- 1991-06-28 EP EP91110757A patent/EP0464710B1/en not_active Expired - Lifetime
- 1991-06-28 NO NO91912553A patent/NO912553L/no unknown
- 1991-06-28 AU AU79438/91A patent/AU636771B2/en not_active Ceased
- 1991-07-01 BR BR919102740A patent/BR9102740A/pt not_active Application Discontinuation
- 1991-08-07 TW TW080106227A patent/TW198042B/zh active
-
1996
- 1996-09-26 GR GR960402403T patent/GR3021164T3/el unknown
Also Published As
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