BE845983A - Procede ameliore pour l'homo- et la copolymerisation d'olefines - Google Patents
Procede ameliore pour l'homo- et la copolymerisation d'olefinesInfo
- Publication number
- BE845983A BE845983A BE170457A BE170457A BE845983A BE 845983 A BE845983 A BE 845983A BE 170457 A BE170457 A BE 170457A BE 170457 A BE170457 A BE 170457A BE 845983 A BE845983 A BE 845983A
- Authority
- BE
- Belgium
- Prior art keywords
- homo
- copolymerization
- olefins
- improved process
- improved
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752543272 DE2543272A1 (de) | 1975-09-27 | 1975-09-27 | Verfahren zum herstellen von olefinpolymerisaten |
Publications (1)
Publication Number | Publication Date |
---|---|
BE845983A true BE845983A (fr) | 1977-03-09 |
Family
ID=5957675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE170457A BE845983A (fr) | 1975-09-27 | 1976-09-09 | Procede ameliore pour l'homo- et la copolymerisation d'olefines |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE845983A (fr) |
DE (1) | DE2543272A1 (fr) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4244838A (en) | 1979-06-25 | 1981-01-13 | The Dow Chemical Company | High efficiency catalyst for polymerizing olefins |
US4246383A (en) | 1979-06-25 | 1981-01-20 | The Dow Chemical Company | Process for polymerizing olefins in the presence of a catalyst prepared from an organomagnesium component which does not reduce TiCl4 |
US4434282A (en) | 1982-10-04 | 1984-02-28 | The Dow Chemical Company | Process for polymerizing olefins |
US4496660A (en) * | 1980-10-01 | 1985-01-29 | The Dow Chemical Company | Catalyst prepared from organo-magnesium compound; oxygen- or nitrogen-containing compound; halide source; transition metal compound and reducing agent |
US5045612A (en) * | 1990-04-18 | 1991-09-03 | The Dow Chemical Company | Catalyst and process for polymerizing olefins |
US5114897A (en) * | 1990-04-18 | 1992-05-19 | The Dow Chemical Company | Catalyst and process for polymerizing olefins |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2838989A1 (de) * | 1978-09-07 | 1980-03-27 | Basf Ag | Verfahren zum herstellen von homo- und copolymerisaten von alpha -monoolefinen |
-
1975
- 1975-09-27 DE DE19752543272 patent/DE2543272A1/de not_active Withdrawn
-
1976
- 1976-09-09 BE BE170457A patent/BE845983A/fr not_active IP Right Cessation
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4244838A (en) | 1979-06-25 | 1981-01-13 | The Dow Chemical Company | High efficiency catalyst for polymerizing olefins |
US4246383A (en) | 1979-06-25 | 1981-01-20 | The Dow Chemical Company | Process for polymerizing olefins in the presence of a catalyst prepared from an organomagnesium component which does not reduce TiCl4 |
US4496660A (en) * | 1980-10-01 | 1985-01-29 | The Dow Chemical Company | Catalyst prepared from organo-magnesium compound; oxygen- or nitrogen-containing compound; halide source; transition metal compound and reducing agent |
US4434282A (en) | 1982-10-04 | 1984-02-28 | The Dow Chemical Company | Process for polymerizing olefins |
US5045612A (en) * | 1990-04-18 | 1991-09-03 | The Dow Chemical Company | Catalyst and process for polymerizing olefins |
US5114897A (en) * | 1990-04-18 | 1992-05-19 | The Dow Chemical Company | Catalyst and process for polymerizing olefins |
Also Published As
Publication number | Publication date |
---|---|
DE2543272A1 (de) | 1977-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BASF A.G. Effective date: 19950930 |