BE876413A - Procede de preparation de copolymeres en blocs de propylene/ethylene - Google Patents
Procede de preparation de copolymeres en blocs de propylene/ethyleneInfo
- Publication number
- BE876413A BE876413A BE0/195287A BE195287A BE876413A BE 876413 A BE876413 A BE 876413A BE 0/195287 A BE0/195287 A BE 0/195287A BE 195287 A BE195287 A BE 195287A BE 876413 A BE876413 A BE 876413A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- polymer
- compound
- catalyst
- ether
- 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
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
- C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (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)
- Graft Or Block Polymers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6146778A JPS54152095A (en) | 1978-05-22 | 1978-05-22 | Preparation of propylene-ethylene block copolymer |
Publications (1)
Publication Number | Publication Date |
---|---|
BE876413A true BE876413A (fr) | 1979-09-17 |
Family
ID=13171870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/195287A BE876413A (fr) | 1978-05-22 | 1979-05-21 | Procede de preparation de copolymeres en blocs de propylene/ethylene |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS54152095A (de) |
BE (1) | BE876413A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2509736A1 (fr) * | 1981-07-16 | 1983-01-21 | El Paso Polyolefins | Procede continu de copolymerisation sequencee en phase vapeur pour la production de polymeres ethylene-propylene, et produit obtenu |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07100751B2 (ja) * | 1987-11-11 | 1995-11-01 | 出光石油化学株式会社 | プロピレン重合体組成物 |
KR100341040B1 (ko) | 1994-08-18 | 2002-11-23 | 칫소가부시키가이샤 | 고강성프로필렌-에틸렌블록공중합체조성물및이의제조방법 |
JP3355864B2 (ja) * | 1995-04-24 | 2002-12-09 | チッソ株式会社 | 高剛性プロピレン・エチレンブロック共重合体の連続製造法 |
US6211300B1 (en) | 1998-04-10 | 2001-04-03 | Chisso Corporation | Propylene-ethylene block copolymer compositions and processes for production thereof |
-
1978
- 1978-05-22 JP JP6146778A patent/JPS54152095A/ja active Granted
-
1979
- 1979-05-21 BE BE0/195287A patent/BE876413A/fr not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2509736A1 (fr) * | 1981-07-16 | 1983-01-21 | El Paso Polyolefins | Procede continu de copolymerisation sequencee en phase vapeur pour la production de polymeres ethylene-propylene, et produit obtenu |
Also Published As
Publication number | Publication date |
---|---|
JPS54152095A (en) | 1979-11-29 |
JPS6150085B2 (de) | 1986-11-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: SUMITOMO CHEMICAL CY LTD Effective date: 19950531 |