JPH0248004B2 - - Google Patents
Info
- Publication number
- JPH0248004B2 JPH0248004B2 JP57145623A JP14562382A JPH0248004B2 JP H0248004 B2 JPH0248004 B2 JP H0248004B2 JP 57145623 A JP57145623 A JP 57145623A JP 14562382 A JP14562382 A JP 14562382A JP H0248004 B2 JPH0248004 B2 JP H0248004B2
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- vanadium
- hydrocarbon
- support material
- aluminum
- 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.)
- Expired - Lifetime
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
- 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
- C08F210/18—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (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 |
---|---|---|---|
US29553381A | 1981-08-24 | 1981-08-24 | |
US295533 | 1981-08-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5840308A JPS5840308A (ja) | 1983-03-09 |
JPH0248004B2 true JPH0248004B2 (enrdf_load_stackoverflow) | 1990-10-23 |
Family
ID=23138110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57145623A Granted JPS5840308A (ja) | 1981-08-24 | 1982-08-24 | エチレンと高級α−オレフインの共重合体の気相製造法 |
Country Status (10)
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4579835A (en) * | 1984-12-12 | 1986-04-01 | Exxon Research & Engineering Co. | Polymerization catalyst, production and use |
US4607019A (en) * | 1984-12-12 | 1986-08-19 | Exxon Research & Engineering Co. | Polymerization catalyst, production and use |
US4948771A (en) * | 1988-12-07 | 1990-08-14 | Union Carbide Chemicals And Plastics Company Inc. | Ethylene copolymerization catalyst |
NZ235245A (en) * | 1989-09-11 | 1992-02-25 | Union Carbide Chem Plastic | Epdm rubber and preparation in gas phase fluidised bed using a vanadium containing catalyst system |
US5030605A (en) * | 1989-12-29 | 1991-07-09 | Union Carbide Chemicals And Plastics Technology Corporation | Catalyst for regulating the molecular weight distribution of ethylene polymers |
US5317036A (en) * | 1992-10-16 | 1994-05-31 | Union Carbide Chemicals & Plastics Technology Corporation | Gas phase polymerization reactions utilizing soluble unsupported catalysts |
US5342907A (en) * | 1993-06-28 | 1994-08-30 | Union Carbide Chemicals & Plastics Technology Corporation | Ethylene/propylene copolymer rubbers |
US5416053A (en) * | 1993-06-28 | 1995-05-16 | Union Carbide Chemicals & Plastics Technology Corporation | Homogenous polyethylenes and ethylene/propylene copolymers rubbers |
US5332793A (en) * | 1993-06-28 | 1994-07-26 | Union Carbide Chemicals & Plastics Technology Corporation | Ethylene/propylene copolymer rubbers |
US5480850A (en) * | 1993-06-28 | 1996-01-02 | Union Carbide Chemical & Plastics Technology Corporation | Ethylene/propylene copolymer rubbers |
US5492986A (en) * | 1994-03-31 | 1996-02-20 | Union Carbide Chemicals & Plastics Technology Corporation | Process for producing homogeneous polyethylenes |
US5502127A (en) * | 1994-03-31 | 1996-03-26 | Union Carbide Chemicals & Plastics Technology Corporation | Process for production of homogeneous polyethylene |
US5410003A (en) * | 1994-03-31 | 1995-04-25 | Union Carbide Chemicals & Plastics Technology Corporation | Process for production of homogeneous polyethylenes |
IT1271278B (it) * | 1994-12-15 | 1997-05-27 | Enichem Elastomers | Sistema catalitico supportato per la produzione di copolimeri etilene propilene |
US6281306B1 (en) | 1999-12-16 | 2001-08-28 | Univation Technologies, Llc | Method of polymerization |
CN101724110B (zh) | 2002-10-15 | 2013-03-27 | 埃克森美孚化学专利公司 | 用于烯烃聚合的多催化剂体系和由其生产的聚合物 |
US7223822B2 (en) | 2002-10-15 | 2007-05-29 | Exxonmobil Chemical Patents Inc. | Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom |
US20070073012A1 (en) | 2005-09-28 | 2007-03-29 | Pannell Richard B | Method for seed bed treatment before a polymerization reaction |
US7985811B2 (en) | 2004-01-02 | 2011-07-26 | Univation Technologies, Llc | 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 |
US6987152B1 (en) * | 2005-01-11 | 2006-01-17 | Univation Technologies, Llc | Feed purification at ambient temperature |
EP1803747A1 (en) | 2005-12-30 | 2007-07-04 | Borealis Technology Oy | Surface-modified polymerization catalysts for the preparation of low-gel polyolefin films |
TW200936564A (en) | 2007-11-15 | 2009-09-01 | Univation Tech Llc | Methods for the removal of impurities from polymerization feed streams |
RU2515900C2 (ru) | 2008-12-18 | 2014-05-20 | Юнивейшн Текнолоджиз, Ллк | Способ обработки зародышевого слоя реакции полимеризации |
ES2823768T3 (es) | 2012-12-28 | 2021-05-10 | Univation Tech Llc | Métodos para integrar la producción de aluminoxano en la producción de catalizador |
ES2980063T3 (es) | 2014-04-02 | 2024-09-27 | Univation Tech Llc | Composiciones de continuidad y método de polimerización de olefinas usando las mismas |
US10414843B2 (en) | 2015-03-10 | 2019-09-17 | Univation Technologies, Llc | Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes |
CN107531840B (zh) | 2015-04-27 | 2022-11-18 | 尤尼威蒂恩技术有限责任公司 | 具有改进流动特性的负载型催化剂组合物及其制备 |
EP4210868A1 (en) | 2020-09-14 | 2023-07-19 | Chevron Phillips Chemical Company Lp | Transition metal-catalyzed production of alcohol and carbonyl compounds from hydrocarbons |
US20240209124A1 (en) | 2021-04-30 | 2024-06-27 | Exxonmobil Chemical Patents Inc. | Processes for transitioning between different polymerization catalysts in a polymerization reactor |
CN117412994A (zh) | 2021-06-10 | 2024-01-16 | 陶氏环球技术有限责任公司 | 具有改性活性的催化剂组合物和其制备方法 |
USD1073020S1 (en) * | 2023-09-26 | 2025-04-29 | Delta Faucet Company | Faucet |
USD1073870S1 (en) * | 2023-09-26 | 2025-05-06 | Delta Faucet Company | Faucet |
USD1081927S1 (en) * | 2023-09-26 | 2025-07-01 | Delta Faucet Company | Faucet |
USD1081926S1 (en) * | 2023-09-26 | 2025-07-01 | Delta Faucet Company | Faucet |
USD1081928S1 (en) * | 2023-09-26 | 2025-07-01 | Delta Faucet Company | Faucet |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7502153A (nl) * | 1974-02-27 | 1975-08-29 | Monsanto Co | Werkwijze voor de regeling van de deeltjes- grootte bij de polymerisatie van alkenen. |
JPS52141888A (en) * | 1976-05-21 | 1977-11-26 | Nippon I P Rubber Kk | Ethyleneepropylene copolymers rubber |
JPS5948046B2 (ja) * | 1978-08-17 | 1984-11-24 | 三井化学株式会社 | エチレン共重合ゴム |
JPS5556111A (en) * | 1978-10-20 | 1980-04-24 | Nippon Oil Co Ltd | Preparation of copolymer |
JPS5556110A (en) * | 1978-10-20 | 1980-04-24 | Nippon Oil Co Ltd | Preparation of copolymer |
JPS5573712A (en) * | 1978-11-29 | 1980-06-03 | Nippon Oil Co Ltd | Preparation of copolymer |
JPS5681311A (en) * | 1979-12-06 | 1981-07-03 | Nippon Oil Co Ltd | Production of polyolefin |
JPS6042806B2 (ja) * | 1979-12-26 | 1985-09-25 | 日石三菱株式会社 | 共重合体の製造方法 |
-
1981
- 1981-10-28 CA CA000388966A patent/CA1174800A/en not_active Expired
-
1982
- 1982-08-20 GB GB08224059A patent/GB2105355B/en not_active Expired
- 1982-08-21 DE DE19823231198 patent/DE3231198A1/de active Pending
- 1982-08-23 BE BE2/5980A patent/BE894163A/nl not_active IP Right Cessation
- 1982-08-23 IT IT22943/82A patent/IT1152506B/it active
- 1982-08-24 SE SE8204841A patent/SE459735B/sv not_active IP Right Cessation
- 1982-08-24 JP JP57145623A patent/JPS5840308A/ja active Granted
- 1982-08-24 NL NL8203307A patent/NL8203307A/nl not_active Application Discontinuation
- 1982-08-24 AU AU87554/82A patent/AU564574B2/en not_active Ceased
- 1982-08-24 FR FR8214515A patent/FR2511689B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL8203307A (nl) | 1983-03-16 |
GB2105355B (en) | 1985-05-01 |
IT8222943A0 (it) | 1982-08-23 |
SE8204841D0 (sv) | 1982-08-24 |
GB2105355A (en) | 1983-03-23 |
DE3231198A1 (de) | 1983-05-11 |
SE459735B (sv) | 1989-07-31 |
AU564574B2 (en) | 1987-08-20 |
AU8755482A (en) | 1983-03-03 |
CA1174800A (en) | 1984-09-18 |
FR2511689B1 (fr) | 1986-07-04 |
SE8204841L (sv) | 1983-02-25 |
BE894163A (nl) | 1983-02-23 |
JPS5840308A (ja) | 1983-03-09 |
FR2511689A1 (fr) | 1983-02-25 |
IT1152506B (it) | 1987-01-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0248004B2 (enrdf_load_stackoverflow) | ||
US4530913A (en) | Polymerization catalyst and method | |
CA1172622A (en) | Polymerization catalyst and method | |
US4374753A (en) | Polymerization catalyst and method | |
US5021382A (en) | Diene activated ziegler transition metal catalyst components for ethylene polymerization | |
CA1263368A (en) | Polymerization catalyst, production and use | |
JPS6118921B2 (enrdf_load_stackoverflow) | ||
CA2109136C (en) | Process for the preparation of a ziegler-natta type catalyst | |
US4478988A (en) | Polymerization method | |
GB2128624A (en) | Preparation of olefin polymerisation catalysts | |
JPH01308407A (ja) | 分子量分布の狭いアルファオレフィンポリマー重合用触媒組成物 | |
AU631497B2 (en) | Olefin polymerization catalyst and methods | |
US4981826A (en) | Polymerization catalyst prepared with a halogenated silane compound | |
EP0272132B1 (en) | Improved olefin polymerization catalysts, production and use | |
CA1220778A (en) | Polymerization catalysts and methods | |
JP2732357B2 (ja) | ポリエチレン又はeprの製造法及びそのための触媒系 | |
US4578440A (en) | Polymerization catalyst and method | |
AU610052B2 (en) | Polymerization catalyst, production and use | |
EP0435627A2 (en) | Supported olefin polymerization catalyst | |
EP0696600A2 (en) | Catalyst and polymerization of olefins | |
US4618596A (en) | Polymerization catalyst, production and use | |
EP0518604B1 (en) | High activity polyethylene catalysts prepared from oxidizing agents | |
CN111372958A (zh) | 二茂锆-二茂钛催化剂体系 | |
JP4108477B2 (ja) | ボレート試薬で作成される高活性ポリエチレン触媒 | |
EP0085207B1 (en) | Polymerisation catalyst |