DE3271299D1 - Process for producing propylene-ethylene block copolymer - Google Patents
Process for producing propylene-ethylene block copolymerInfo
- Publication number
- DE3271299D1 DE3271299D1 DE8282101236T DE3271299T DE3271299D1 DE 3271299 D1 DE3271299 D1 DE 3271299D1 DE 8282101236 T DE8282101236 T DE 8282101236T DE 3271299 T DE3271299 T DE 3271299T DE 3271299 D1 DE3271299 D1 DE 3271299D1
- Authority
- DE
- Germany
- Prior art keywords
- block copolymer
- ethylene block
- producing propylene
- propylene
- producing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- C08F297/083—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 the monomers being ethylene or propylene
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)
- Graft Or Block Polymers (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3221681A JPS57147508A (en) | 1981-03-06 | 1981-03-06 | Preparation of propylene-ethylene block copolymer |
JP6022681A JPS57174310A (en) | 1981-04-21 | 1981-04-21 | Production of propylene/ethylene block copolymer |
JP12878181A JPS5832615A (ja) | 1981-08-19 | 1981-08-19 | プロピレン―エチレンブロック共重合体の連続製造方法 |
JP16900781A JPS5869215A (ja) | 1981-10-22 | 1981-10-22 | プロピレン−エチレンブロツク共重合体の連続製造法 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3271299D1 true DE3271299D1 (en) | 1986-07-03 |
Family
ID=27459572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282101236T Expired DE3271299D1 (en) | 1981-03-06 | 1982-02-18 | Process for producing propylene-ethylene block copolymer |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0059865B1 (de) |
AU (1) | AU543422B2 (de) |
CA (1) | CA1160793A (de) |
DE (1) | DE3271299D1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8424180D0 (en) * | 1984-09-25 | 1984-10-31 | Shell Int Research | Sequential polymerization of ethylene and propylene |
WO2002012352A1 (fr) * | 2000-08-04 | 2002-02-14 | Idemitsu Petrochemical Co., Ltd. | Procede de production d'un polymere d'alpha-olefine |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1386838A (fr) * | 1963-03-27 | 1965-01-22 | Montedison Spa | Procédé et appareil pour la préparation de copolymères hétérobloc |
LU61007A1 (de) * | 1970-05-28 | 1972-03-20 | ||
US3859387A (en) * | 1974-01-14 | 1975-01-07 | Phillips Petroleum Co | Copolymerization process |
-
1982
- 1982-02-18 EP EP19820101236 patent/EP0059865B1/de not_active Expired
- 1982-02-18 DE DE8282101236T patent/DE3271299D1/de not_active Expired
- 1982-03-03 CA CA000397496A patent/CA1160793A/en not_active Expired
- 1982-03-05 AU AU81147/82A patent/AU543422B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0059865B1 (de) | 1986-05-28 |
AU543422B2 (en) | 1985-04-18 |
CA1160793A (en) | 1984-01-17 |
AU8114782A (en) | 1982-09-09 |
EP0059865A1 (de) | 1982-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: MITSUBISHI KASEI CORP., TOKIO/TOKYO, JP |
|
8339 | Ceased/non-payment of the annual fee |