BE861275A - Catalyseur de polymerisation d'ethylene sa preparation et son utilisation - Google Patents
Catalyseur de polymerisation d'ethylene sa preparation et son utilisationInfo
- Publication number
- BE861275A BE861275A BE182986A BE182986A BE861275A BE 861275 A BE861275 A BE 861275A BE 182986 A BE182986 A BE 182986A BE 182986 A BE182986 A BE 182986A BE 861275 A BE861275 A BE 861275A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation
- polymerization catalyst
- ethylene polymerization
- ethylene
- catalyst
- 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
- 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)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerization Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76491477A | 1977-02-02 | 1977-02-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE861275A true BE861275A (fr) | 1978-03-16 |
Family
ID=25072151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE182986A BE861275A (fr) | 1977-02-02 | 1977-11-28 | Catalyseur de polymerisation d'ethylene sa preparation et son utilisation |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5396986A (xx) |
BE (1) | BE861275A (xx) |
CA (1) | CA1090765A (xx) |
DE (1) | DE2752354C3 (xx) |
FR (1) | FR2379554A1 (xx) |
GB (1) | GB1541188A (xx) |
IT (1) | IT1093077B (xx) |
SE (1) | SE7801209L (xx) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005123793A1 (en) | 2004-06-16 | 2005-12-29 | Basell Polyolefine Gmbh | Catalyst comprising chromium and zirconium for the polymerization and/or copolymerization of olefins |
US7407591B2 (en) | 2004-04-30 | 2008-08-05 | Basell Polyolefine Gmbh | Process for the reduction of activated chromium oxide catalyst |
US7705097B2 (en) | 2004-06-16 | 2010-04-27 | Basell Polyolefine Gmbh | Process for preparing a chromium-based catalyst for the polymerization and/or copolymerization of olefins |
US7803736B2 (en) | 2002-12-10 | 2010-09-28 | Basell Polyolefine Gmbh | Supported chromium catalyst and its use for preparing homopolymers and copolymers of ethylene |
US8022124B2 (en) | 2006-01-31 | 2011-09-20 | Basell Polyolefine Gmbh | Process for preparation of ethylene polymers for blown films |
US8039569B2 (en) | 2005-04-25 | 2011-10-18 | Basell Polyolefine Gmbh | Polyethylene molding compositions for injection molding applications |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1505818A (en) * | 1974-06-11 | 1978-03-30 | British Petroleum Co | Polymerisation process |
-
1977
- 1977-10-28 CA CA289,822A patent/CA1090765A/en not_active Expired
- 1977-11-23 DE DE2752354A patent/DE2752354C3/de not_active Expired
- 1977-11-23 GB GB48823/77A patent/GB1541188A/en not_active Expired
- 1977-11-28 BE BE182986A patent/BE861275A/xx unknown
- 1977-12-19 FR FR7738229A patent/FR2379554A1/fr active Granted
- 1977-12-20 IT IT52293/77A patent/IT1093077B/it active
-
1978
- 1978-02-01 SE SE7801209A patent/SE7801209L/xx unknown
- 1978-02-02 JP JP993778A patent/JPS5396986A/ja active Granted
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7803736B2 (en) | 2002-12-10 | 2010-09-28 | Basell Polyolefine Gmbh | Supported chromium catalyst and its use for preparing homopolymers and copolymers of ethylene |
US7407591B2 (en) | 2004-04-30 | 2008-08-05 | Basell Polyolefine Gmbh | Process for the reduction of activated chromium oxide catalyst |
WO2005123793A1 (en) | 2004-06-16 | 2005-12-29 | Basell Polyolefine Gmbh | Catalyst comprising chromium and zirconium for the polymerization and/or copolymerization of olefins |
US7705097B2 (en) | 2004-06-16 | 2010-04-27 | Basell Polyolefine Gmbh | Process for preparing a chromium-based catalyst for the polymerization and/or copolymerization of olefins |
US7714091B2 (en) | 2004-06-16 | 2010-05-11 | Basell Polyolefine Gmbh | Catalyst comprising chromium and zirconium for the polymerization and/or copolymerization of olefins |
US8039569B2 (en) | 2005-04-25 | 2011-10-18 | Basell Polyolefine Gmbh | Polyethylene molding compositions for injection molding applications |
US8022124B2 (en) | 2006-01-31 | 2011-09-20 | Basell Polyolefine Gmbh | Process for preparation of ethylene polymers for blown films |
Also Published As
Publication number | Publication date |
---|---|
DE2752354B2 (de) | 1980-03-06 |
JPS5396986A (en) | 1978-08-24 |
CA1090765A (en) | 1980-12-02 |
DE2752354A1 (de) | 1978-08-03 |
FR2379554B1 (xx) | 1980-10-10 |
GB1541188A (en) | 1979-02-21 |
JPS5515486B2 (xx) | 1980-04-24 |
DE2752354C3 (de) | 1980-11-06 |
IT1093077B (it) | 1985-07-19 |
FR2379554A1 (fr) | 1978-09-01 |
SE7801209L (sv) | 1978-08-03 |
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