BE773050A - Perfectionnement apporte a la polymerisation ou a la copolymerisation de l'ethylene et au catalyseur servant a cette operation - Google Patents
Perfectionnement apporte a la polymerisation ou a la copolymerisation de l'ethylene et au catalyseur servant a cette operationInfo
- Publication number
- BE773050A BE773050A BE773050A BE773050A BE773050A BE 773050 A BE773050 A BE 773050A BE 773050 A BE773050 A BE 773050A BE 773050 A BE773050 A BE 773050A BE 773050 A BE773050 A BE 773050A
- Authority
- BE
- Belgium
- Prior art keywords
- copolymerization
- polymerization
- ethylene
- improvement
- catalyst used
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7545770A | 1970-09-25 | 1970-09-25 | |
US15618771A | 1971-06-24 | 1971-06-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE773050A true BE773050A (fr) | 1972-03-24 |
Family
ID=26756890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE773050A BE773050A (fr) | 1970-09-25 | 1971-09-24 | Perfectionnement apporte a la polymerisation ou a la copolymerisation de l'ethylene et au catalyseur servant a cette operation |
Country Status (13)
Country | Link |
---|---|
JP (2) | JPS4929625B1 (xx) |
AT (1) | AT312286B (xx) |
BE (1) | BE773050A (xx) |
BR (1) | BR7106302D0 (xx) |
CA (1) | CA991798A (xx) |
DE (1) | DE2147793C3 (xx) |
DK (1) | DK137132B (xx) |
ES (1) | ES395397A1 (xx) |
FR (1) | FR2108566A5 (xx) |
GB (1) | GB1366376A (xx) |
NL (1) | NL163796C (xx) |
NO (1) | NO136797C (xx) |
SE (2) | SE403786B (xx) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4170589A (en) * | 1978-02-22 | 1979-10-09 | Union Carbide Corporation | Catalytic polymerization of ethylene with supported chromium [II] catalyst in the presence of a phenolic antioxidant |
JPS5587637A (en) * | 1979-11-15 | 1980-07-02 | Nanbi Kogyo Kk | Removing device of mud on wheel of automoblle, etc. |
JPS5758262Y2 (xx) * | 1980-08-09 | 1982-12-14 | ||
US6025448A (en) | 1989-08-31 | 2000-02-15 | The Dow Chemical Company | Gas phase polymerization of olefins |
US6538080B1 (en) | 1990-07-03 | 2003-03-25 | Bp Chemicals Limited | Gas phase polymerization of olefins |
US6534613B2 (en) | 1998-02-18 | 2003-03-18 | Eastman Chemical Company | Process for producing polyethylene |
US6191239B1 (en) | 1998-02-18 | 2001-02-20 | Eastman Chemical Company | Process for producing polyethylene |
US6271321B1 (en) | 1998-02-18 | 2001-08-07 | Eastman Chemical Company | Process for producing polyethylene |
US6228957B1 (en) | 1998-02-18 | 2001-05-08 | Eastman Chemical Company | Process for producing polyethlene |
US6051671A (en) * | 1998-03-24 | 2000-04-18 | Nova Chemicals Ltd. | Clean containers |
US6291613B1 (en) | 1998-10-27 | 2001-09-18 | Eastman Chemical Company | Process for the polymerization of olefins |
EP2287211B1 (en) | 1998-10-27 | 2012-02-08 | Westlake Longview Corporation | Process for the polymerization of olefins; polyethylenes, and films and articles produced therefrom |
US6313236B1 (en) | 1999-03-30 | 2001-11-06 | Eastman Chemical Company | Process for producing polyolefins |
US6288181B1 (en) | 1999-03-30 | 2001-09-11 | Eastman Chemical Company | Process for producing polyolefins |
CN1177869C (zh) | 1999-03-30 | 2004-12-01 | 伊斯曼化学公司 | 生产聚烯烃的工艺 |
US6300432B1 (en) | 1999-03-30 | 2001-10-09 | Eastman Chemical Company | Process for producing polyolefins |
DE60000318T2 (de) | 1999-04-01 | 2003-04-17 | Japan Polyolefins Co. Ltd., Tokio/Tokyo | Katalysator zur Herstellung von Ethylenpolymer und Verfahren zur Herstellung von Ethylenpolymer |
US6417298B1 (en) | 1999-06-07 | 2002-07-09 | Eastman Chemical Company | Process for producing ethylene/olefin interpolymers |
US6417299B1 (en) | 1999-06-07 | 2002-07-09 | Eastman Chemical Company | Process for producing ethylene/olefin interpolymers |
US6191238B1 (en) | 1999-08-31 | 2001-02-20 | Eastman Chemical Company | Process for producing polyolefins |
BR9917469B1 (pt) | 1999-08-31 | 2008-11-18 | processo para polimerizar uma olefina e/ou uma olefina e pelo menos uma ou mais outras olefinas, filme, e, artigo. | |
US6187879B1 (en) | 1999-08-31 | 2001-02-13 | Eastman Chemical Company | Process for producing polyolefins |
WO2001051526A1 (en) | 2000-01-12 | 2001-07-19 | Eastman Chemical Company | Procatalysts comprising bidentate ligands, catalyst systems, and use in olefin polymerization |
US6696380B2 (en) | 2000-01-12 | 2004-02-24 | Darryl Stephen Williams | Procatalysts, catalyst systems, and use in olefin polymerization |
US6465383B2 (en) | 2000-01-12 | 2002-10-15 | Eastman Chemical Company | Procatalysts, catalyst systems, and use in olefin polymerization |
US6359083B1 (en) | 2000-05-02 | 2002-03-19 | Eastman Chemical Company | Olefin polymerization process |
-
1971
- 1971-09-23 NO NO352771A patent/NO136797C/no unknown
- 1971-09-24 DE DE19712147793 patent/DE2147793C3/de not_active Expired
- 1971-09-24 NL NL7113175A patent/NL163796C/xx not_active IP Right Cessation
- 1971-09-24 ES ES395397A patent/ES395397A1/es not_active Expired
- 1971-09-24 BE BE773050A patent/BE773050A/xx not_active IP Right Cessation
- 1971-09-24 DK DK467571A patent/DK137132B/da unknown
- 1971-09-24 FR FR7134543A patent/FR2108566A5/fr not_active Expired
- 1971-09-24 GB GB4460871A patent/GB1366376A/en not_active Expired
- 1971-09-24 BR BR630271A patent/BR7106302D0/pt unknown
- 1971-09-24 SE SE1214671A patent/SE403786B/xx unknown
- 1971-09-24 CA CA123,590A patent/CA991798A/en not_active Expired
- 1971-09-24 AT AT829071A patent/AT312286B/de not_active IP Right Cessation
- 1971-09-25 JP JP7422071A patent/JPS4929625B1/ja active Pending
-
1974
- 1974-03-06 JP JP2532874A patent/JPS5134394B2/ja not_active Expired
-
1975
- 1975-12-29 SE SE7514728A patent/SE403784B/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE403786B (sv) | 1978-09-04 |
BR7106302D0 (pt) | 1973-04-12 |
DE2147793B2 (de) | 1980-02-14 |
GB1366376A (en) | 1974-09-11 |
SE403784B (sv) | 1978-09-04 |
DE2147793C3 (de) | 1980-10-30 |
NO136797C (no) | 1977-11-09 |
NL163796C (nl) | 1980-10-15 |
DK137132B (da) | 1978-01-23 |
NL163796B (nl) | 1980-05-16 |
JPS5068985A (xx) | 1975-06-09 |
DE2147793A1 (de) | 1972-03-30 |
SE7514728L (sv) | 1975-12-29 |
JPS4929625B1 (xx) | 1974-08-06 |
FR2108566A5 (xx) | 1972-05-19 |
NO136797B (no) | 1977-08-01 |
NL7113175A (xx) | 1972-03-28 |
JPS5134394B2 (xx) | 1976-09-25 |
CA991798A (en) | 1976-06-22 |
ES395397A1 (es) | 1974-09-16 |
AT312286B (de) | 1973-12-27 |
DK137132C (xx) | 1978-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: UNION CARBIDE CORP. Effective date: 19880930 |