NL7300897A - - Google Patents
Info
- Publication number
- NL7300897A NL7300897A NL7300897A NL7300897A NL7300897A NL 7300897 A NL7300897 A NL 7300897A NL 7300897 A NL7300897 A NL 7300897A NL 7300897 A NL7300897 A NL 7300897A NL 7300897 A NL7300897 A NL 7300897A
- Authority
- NL
- Netherlands
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
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- 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
- C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
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)
- Polymerisation Methods In General (AREA)
- Polymerization Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47008561A JPS5038158B2 (https=) | 1972-01-22 | 1972-01-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7300897A true NL7300897A (https=) | 1973-07-24 |
| NL155842B NL155842B (nl) | 1978-02-15 |
Family
ID=11696488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7300897.A NL155842B (nl) | 1972-01-22 | 1973-01-22 | Werkwijze voor het polymeriseren van een alkeen. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3919185A (https=) |
| JP (1) | JPS5038158B2 (https=) |
| DE (1) | DE2302962C2 (https=) |
| FR (1) | FR2169125B1 (https=) |
| GB (1) | GB1402802A (https=) |
| NL (1) | NL155842B (https=) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5830323B2 (ja) * | 1974-08-12 | 1983-06-28 | 昭和電工株式会社 | オレフインノ ジユウゴウホウホウ |
| US3995097A (en) * | 1975-09-15 | 1976-11-30 | Phillips Petroleum Company | Prevention of fouling in polymerization reactors |
| DE2604549A1 (de) * | 1976-02-06 | 1977-08-11 | Basf Ag | Verfahren zum herstellen von olefinpolymerisaten |
| DE2604550A1 (de) * | 1976-02-06 | 1977-08-11 | Basf Ag | Verfahren zum herstellen von olefinpolymerisaten |
| US4182810A (en) * | 1978-04-21 | 1980-01-08 | Phillips Petroleum Company | Prevention of fouling in polymerization reactors |
| JPS55106203A (en) * | 1979-01-19 | 1980-08-14 | Showa Denko Kk | Preparation of ethylenic polymer |
| US4374234A (en) * | 1981-05-22 | 1983-02-15 | Phillips Petroleum Company | Small amounts of aluminum alkyl or dihydrocarbyl magnesium in slurry olefin polymerization |
| JPS5964604A (ja) * | 1982-10-06 | 1984-04-12 | Sumitomo Chem Co Ltd | ポリオレフインの製造方法 |
| JPH0813860B2 (ja) * | 1987-03-27 | 1996-02-14 | 出光興産株式会社 | エチレン系共重合体の製造方法 |
| DE3833444A1 (de) * | 1988-10-01 | 1990-04-05 | Basf Ag | Vermeidung von farbigen verunreinigungen bei der herstellung von ultrahochmolekularen ethylenpolymerisaten mittels eines titan enthaltenden katalysatorsystems |
| DE3833445A1 (de) * | 1988-10-01 | 1990-04-05 | Basf Ag | Vermeidung von farbigen verunreinigungen bei der herstellung von ultrahochmolekularen ethylenpolymerisaten mittels eines titan enthaltenden katalysatorsystems |
| US7354880B2 (en) | 1998-07-10 | 2008-04-08 | Univation Technologies, Llc | Catalyst composition and methods for its preparation and use in a polymerization process |
| US6482903B1 (en) | 1999-12-15 | 2002-11-19 | Univation Technologies, Llc | Method for preparing a supported catalyst system and its use in a polymerization process |
| ES2253262T3 (es) * | 1999-12-15 | 2006-06-01 | Univation Technologies Llc | Procedimiento de polimerizacion. |
| US6593267B2 (en) | 2000-12-18 | 2003-07-15 | Univation Technologies, Llc | Method for preparing a supported catalyst system and its use in a polymerization process |
| US6933258B2 (en) | 2000-12-19 | 2005-08-23 | Univation Technologies, L.L.C. | Catalyst composition and methods for its preparation and use in a polymerization process |
| WO2004094487A1 (en) * | 2003-03-21 | 2004-11-04 | Dow Global Technologies, Inc. | Morphology controlled olefin polymerization process |
| WO2005003184A1 (en) * | 2003-06-11 | 2005-01-13 | Exxonmobil Chemical Patents Inc. | Polymerization processes using antistatic agents |
| US20050272891A1 (en) * | 2004-02-13 | 2005-12-08 | Atofina Research S.A. | Double loop technology |
| US7122607B2 (en) * | 2004-05-20 | 2006-10-17 | Univation Technologies, Llc | Polymerization process |
| US7683140B2 (en) | 2004-05-20 | 2010-03-23 | Univation Technologies, Llc | Method for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring |
| US7754830B2 (en) | 2004-05-20 | 2010-07-13 | Univation Technologies, Llc | Polymerization reaction monitoring with determination of induced condensing agent concentration for preventing discontinuity events |
| EP1803747A1 (en) * | 2005-12-30 | 2007-07-04 | Borealis Technology Oy | Surface-modified polymerization catalysts for the preparation of low-gel polyolefin films |
| WO2008018976A1 (en) * | 2006-08-04 | 2008-02-14 | Univation Technologies, Llc | Method of maintaining heat transfer capacity in a polymerization reaction system |
| MX2009002495A (es) * | 2006-09-07 | 2009-05-22 | Univation Tech Llc | Metodos para determinacion en linea del grado de pegajosidad de resina usando un modelo para la reduccion de la temperatura de inicio de fusion. |
| US8273834B2 (en) * | 2006-09-07 | 2012-09-25 | Univation Technologies, Llc | Methods for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring |
| US11168157B2 (en) | 2018-12-04 | 2021-11-09 | Chevron Phillips Chemical Company Lp | Melt flow index response in polyethylene reactors |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2970989A (en) * | 1956-03-30 | 1961-02-07 | Goodrich Gulf Chemical Inc | Polymerization of ethylene |
| BE557561A (https=) * | 1956-08-02 | |||
| US3150122A (en) * | 1957-11-07 | 1964-09-22 | Monsanto Co | Production of high-density ziegler polymers |
| US3082198A (en) * | 1958-08-25 | 1963-03-19 | Goodrich Gulf Chem Inc | Process for polymerizing ethylene in the process of aluminum alkyl, titanium tetrachloride, and carboxylic acid |
| GB884116A (en) * | 1960-09-30 | 1961-12-06 | Shell Res Ltd | Improvements in or relating to the manufacture of polyolefins |
| US3234383A (en) * | 1964-05-28 | 1966-02-08 | Du Pont | Process and catalyst for the polymerization of olefins |
| US3483274A (en) * | 1966-11-17 | 1969-12-09 | Chevron Res | Stereoregular coordination catalyst system having nitrogen-containing polymers |
| US3595849A (en) * | 1967-03-09 | 1971-07-27 | Mitsubishi Chem Ind | Polymerization catalyst of alpha-olefins |
| US3637627A (en) * | 1967-05-03 | 1972-01-25 | Phillips Petroleum Co | Olefin polymers and method for producing same |
| US3544533A (en) * | 1967-08-03 | 1970-12-01 | Goodrich Co B F | Process and modified catalyst for the polymerization of alpha-olefins |
-
1972
- 1972-01-22 JP JP47008561A patent/JPS5038158B2/ja not_active Expired
-
1973
- 1973-01-12 US US322911A patent/US3919185A/en not_active Expired - Lifetime
- 1973-01-22 FR FR7302139A patent/FR2169125B1/fr not_active Expired
- 1973-01-22 DE DE2302962A patent/DE2302962C2/de not_active Expired
- 1973-01-22 NL NL7300897.A patent/NL155842B/xx not_active IP Right Cessation
- 1973-01-22 GB GB309473A patent/GB1402802A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2169125A1 (https=) | 1973-09-07 |
| US3919185A (en) | 1975-11-11 |
| FR2169125B1 (https=) | 1977-07-29 |
| JPS5038158B2 (https=) | 1975-12-08 |
| JPS4879289A (https=) | 1973-10-24 |
| GB1402802A (en) | 1975-08-13 |
| NL155842B (nl) | 1978-02-15 |
| DE2302962C2 (de) | 1982-11-18 |
| DE2302962A1 (de) | 1973-07-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TNT | Modifications of names of proprietors of patents or applicants of examined patent applications |
Owner name: MITSUBISHI KASEI CORPORATION |
|
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: MITSUB CHEM |
|
| V4 | Lapsed because of reaching the maximum lifetime of a patent |