FI915662A0 - Foerenklat polyetylenkatalysatorsystem. - Google Patents
Foerenklat polyetylenkatalysatorsystem.Info
- Publication number
- FI915662A0 FI915662A0 FI915662A FI915662A FI915662A0 FI 915662 A0 FI915662 A0 FI 915662A0 FI 915662 A FI915662 A FI 915662A FI 915662 A FI915662 A FI 915662A FI 915662 A0 FI915662 A0 FI 915662A0
- Authority
- FI
- Finland
- Prior art keywords
- polyetylenkatalysatorsystem
- foerenklat
- foerenklat polyetylenkatalysatorsystem
- Prior art date
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
- 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
- C08F4/68—Vanadium, niobium, tantalum or compounds thereof
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/502,678 US5070057A (en) | 1990-04-02 | 1990-04-02 | Simplified polyethylene catalyst system |
PCT/US1991/002123 WO1991015519A1 (en) | 1990-04-02 | 1991-04-02 | Simplified polyethylene catalyst system |
Publications (1)
Publication Number | Publication Date |
---|---|
FI915662A0 true FI915662A0 (fi) | 1991-11-29 |
Family
ID=23998883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI915662A FI915662A0 (fi) | 1990-04-02 | 1991-11-29 | Foerenklat polyetylenkatalysatorsystem. |
Country Status (10)
Country | Link |
---|---|
US (1) | US5070057A (ko) |
EP (1) | EP0474852A1 (ko) |
JP (1) | JPH04506381A (ko) |
KR (1) | KR950014844B1 (ko) |
CN (1) | CN1056107A (ko) |
BR (1) | BR9105674A (ko) |
CA (1) | CA2039520A1 (ko) |
FI (1) | FI915662A0 (ko) |
HU (1) | HUT63442A (ko) |
WO (1) | WO1991015519A1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2159666C1 (ru) * | 1999-11-24 | 2000-11-27 | Дыкман Аркадий Самуилович | Способ очистки промышленных газовых выбросов |
WO2002048207A1 (fr) * | 2000-12-15 | 2002-06-20 | China Petro-Chemical Corporation | Catalyseur spherique pour (co)polymerisation d'ethylene, sa preparation et son utilisation |
BR112017010681B1 (pt) * | 2014-12-09 | 2022-04-12 | Basell Poliolefine Italia S.R.L. | Processo para a preparação de um (co)polímero de etileno bem como método para reduzir a geração de etano em um processo de polimerização |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4263171A (en) * | 1979-08-01 | 1981-04-21 | Chemplex Company | Polymerization catalyst |
CA1159198A (en) * | 1980-09-29 | 1983-12-20 | Akinobu Shiga | PROCESS FOR PRODUCING HIGHLY STEREOREGULA .alpha.-OLEFIN POLYMERS |
US4508842A (en) * | 1983-03-29 | 1985-04-02 | Union Carbide Corporation | Ethylene polymerization using supported vanadium catalyst |
JPH0655780B2 (ja) * | 1984-07-09 | 1994-07-27 | 東燃株式会社 | オレフイン重合用触媒成分 |
US4810761A (en) * | 1987-03-31 | 1989-03-07 | Union Carbide Corporation | Ethylene polymerization catalyst |
US4886771A (en) * | 1988-07-01 | 1989-12-12 | Union Carbide Chemicals And Plastics Company Inc. | Catalyst for regulating the molecular weight distribution of ethylene polymers |
US4892853A (en) * | 1988-09-30 | 1990-01-09 | Union Carbide Chemicals And Plastics Company Inc. | Ethylene polymerization catalyst |
-
1990
- 1990-04-02 US US07/502,678 patent/US5070057A/en not_active Expired - Fee Related
-
1991
- 1991-04-02 HU HU913756A patent/HUT63442A/hu unknown
- 1991-04-02 WO PCT/US1991/002123 patent/WO1991015519A1/en not_active Application Discontinuation
- 1991-04-02 KR KR1019910701749A patent/KR950014844B1/ko active IP Right Grant
- 1991-04-02 CA CA002039520A patent/CA2039520A1/en not_active Abandoned
- 1991-04-02 EP EP91907618A patent/EP0474852A1/en not_active Withdrawn
- 1991-04-02 BR BR919105674A patent/BR9105674A/pt not_active Application Discontinuation
- 1991-04-02 CN CN91102941A patent/CN1056107A/zh active Pending
- 1991-04-02 JP JP3507404A patent/JPH04506381A/ja active Pending
- 1991-11-29 FI FI915662A patent/FI915662A0/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0474852A1 (en) | 1992-03-18 |
BR9105674A (pt) | 1992-07-21 |
WO1991015519A1 (en) | 1991-10-17 |
KR920701267A (ko) | 1992-08-11 |
JPH04506381A (ja) | 1992-11-05 |
CA2039520A1 (en) | 1991-10-03 |
KR950014844B1 (ko) | 1995-12-16 |
CN1056107A (zh) | 1991-11-13 |
US5070057A (en) | 1991-12-03 |
HU913756D0 (en) | 1992-04-28 |
HUT63442A (en) | 1993-08-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |