BE780530A - POLYOLEFINS PREPARATION PROCESS - Google Patents
POLYOLEFINS PREPARATION PROCESSInfo
- Publication number
- BE780530A BE780530A BE780530A BE780530A BE780530A BE 780530 A BE780530 A BE 780530A BE 780530 A BE780530 A BE 780530A BE 780530 A BE780530 A BE 780530A BE 780530 A BE780530 A BE 780530A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation process
- polyolefins
- polyolefins preparation
- preparation
- 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 |
---|---|---|---|
DE19712111455 DE2111455A1 (en) | 1971-03-10 | 1971-03-10 | Process for the production of polyolefins |
Publications (1)
Publication Number | Publication Date |
---|---|
BE780530A true BE780530A (en) | 1972-09-11 |
Family
ID=5801084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE780530A BE780530A (en) | 1971-03-10 | 1972-03-10 | POLYOLEFINS PREPARATION PROCESS |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT312293B (en) |
AU (1) | AU468065B2 (en) |
BE (1) | BE780530A (en) |
DE (1) | DE2111455A1 (en) |
FR (1) | FR2147905A1 (en) |
GB (1) | GB1357474A (en) |
IT (1) | IT950013B (en) |
NL (1) | NL7202854A (en) |
ZA (1) | ZA721362B (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1452314A (en) * | 1972-11-10 | 1976-10-13 | Mitsui Petrochemical Ind Ld | Catalyst compositions for use in the polymerziation of olefins |
DE2329641C3 (en) * | 1973-06-09 | 1978-09-28 | Hoechst Ag, 6000 Frankfurt | Process for the polymerization of ct-olefins |
JPS5952166B2 (en) * | 1976-06-29 | 1984-12-18 | 三井化学株式会社 | Method for manufacturing polyolefin |
IT1078995B (en) * | 1977-05-24 | 1985-05-08 | Montedison Spa | CATALYSTS FOR THE POLYMERIZATION OF OLEFINE |
DE2752577A1 (en) | 1977-11-25 | 1979-06-07 | Hoechst Ag | METHOD FOR PRODUCING A MIXED CATALYST |
US4232138A (en) * | 1977-12-19 | 1980-11-04 | Standard Oil Company (Indiana) | Olefin polymerization catalyst |
JPS55149307A (en) * | 1979-04-09 | 1980-11-20 | Idemitsu Kosan Co Ltd | Ethylene polymerizing method |
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 |
US4244838A (en) | 1979-06-25 | 1981-01-13 | The Dow Chemical Company | High efficiency catalyst for polymerizing olefins |
EP0032309A3 (en) | 1980-01-10 | 1981-08-05 | Imperial Chemical Industries Plc | Production of catalyst component, catalyst and use thereof |
US4468477A (en) * | 1980-01-10 | 1984-08-28 | Imperial Chemical Industries Plc | Production of catalyst component, catalyst and use thereof |
IT1150031B (en) * | 1980-07-24 | 1986-12-10 | Montedison Spa | COMPONENTS OF CATALYSTS FOR THE POLYMERIZATION OF ETHYLENE |
US4342855A (en) * | 1980-08-27 | 1982-08-03 | Idemitsu Kosan Company Limited | Process for the production of polyethylene |
EP0048299A1 (en) * | 1980-09-23 | 1982-03-31 | The Dow Chemical Company | High efficiency catalyst and polymerization of 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 |
US4513095A (en) * | 1980-11-24 | 1985-04-23 | National Distillers And Chemical Corporation | Intermetallic compounds of polymeric transition metal oxide alkoxides and catalytic use thereof |
US4434282A (en) | 1982-10-04 | 1984-02-28 | The Dow Chemical Company | Process for polymerizing olefins |
US4902761A (en) * | 1986-11-20 | 1990-02-20 | Mitsubishi Kasei Corporation | Method for producing an olefin polymer |
US4820879A (en) * | 1987-06-05 | 1989-04-11 | Lithium Corporation Of America | Preparation of hydrocarbyloxy magnesium halides |
US5114897A (en) * | 1990-04-18 | 1992-05-19 | The Dow Chemical Company | Catalyst and process for polymerizing olefins |
US5045612A (en) * | 1990-04-18 | 1991-09-03 | The Dow Chemical Company | Catalyst and process for polymerizing olefins |
-
1971
- 1971-03-10 DE DE19712111455 patent/DE2111455A1/en not_active Withdrawn
-
1972
- 1972-03-01 ZA ZA721362A patent/ZA721362B/en unknown
- 1972-03-03 NL NL7202854A patent/NL7202854A/xx unknown
- 1972-03-08 IT IT21602/72A patent/IT950013B/en active
- 1972-03-08 AU AU39786/72A patent/AU468065B2/en not_active Expired
- 1972-03-09 AT AT197372A patent/AT312293B/en not_active IP Right Cessation
- 1972-03-10 FR FR7208438A patent/FR2147905A1/fr not_active Withdrawn
- 1972-03-10 GB GB1132872A patent/GB1357474A/en not_active Expired
- 1972-03-10 BE BE780530A patent/BE780530A/en unknown
Also Published As
Publication number | Publication date |
---|---|
IT950013B (en) | 1973-06-20 |
ZA721362B (en) | 1972-11-29 |
DE2111455A1 (en) | 1972-09-28 |
AT312293B (en) | 1973-12-27 |
AU468065B2 (en) | 1973-09-13 |
NL7202854A (en) | 1972-09-12 |
GB1357474A (en) | 1974-06-19 |
FR2147905A1 (en) | 1973-03-11 |
AU3978672A (en) | 1973-09-13 |
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