IN157707B - - Google Patents
Info
- Publication number
- IN157707B IN157707B IN59/DEL/82A IN59DE1982A IN157707B IN 157707 B IN157707 B IN 157707B IN 59DE1982 A IN59DE1982 A IN 59DE1982A IN 157707 B IN157707 B IN 157707B
- Authority
- IN
- India
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
-
- 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)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/283,777 US4334041A (en) | 1980-08-11 | 1981-07-16 | Two-phase ethylene-propylene block copolymerization process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN157707B true IN157707B (h) | 1986-05-24 |
Family
ID=23087506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN59/DEL/82A IN157707B (h) | 1981-07-16 | 1982-01-27 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4334041A (h) |
| JP (1) | JPS5815517A (h) |
| DE (1) | DE3226488A1 (h) |
| FR (1) | FR2509736B1 (h) |
| GB (1) | GB2103628B (h) |
| IN (1) | IN157707B (h) |
| NO (1) | NO159860C (h) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4380608A (en) * | 1981-03-06 | 1983-04-19 | Mitsubishi Chemical Industries, Ltd. | Process for producing propylene-ethylene block copolymer |
| JPS5883016A (ja) * | 1981-11-13 | 1983-05-18 | Mitsui Petrochem Ind Ltd | プロピレンブロツク共重合体の製法 |
| EP0148193B1 (de) * | 1983-05-03 | 1987-08-12 | Roche Diagnostics GmbH | Verfahren und reagens zur bestimmung von "angiotensin converting enzyme" |
| US4520163A (en) * | 1984-01-09 | 1985-05-28 | Shell Oil Company | Process of sequentially copolymerizing propylene-ethylene copolymers and catalyst therefor |
| US4543389A (en) * | 1984-04-10 | 1985-09-24 | Shell Oil Company | Copolymerization catalyst and process for polymerizing impact resistant ethylene-propylene polymers |
| US4740551A (en) * | 1986-06-18 | 1988-04-26 | Shell Oil Company | Multistage copolymerization process |
| JPS6383116A (ja) * | 1986-09-26 | 1988-04-13 | Mitsubishi Petrochem Co Ltd | プロピレンブロツク共重合体の製造法 |
| US5006600A (en) * | 1987-01-24 | 1991-04-09 | Basf Aktiengesellschaft | Preparation of propylene/ethylene polymers |
| DE3881728T3 (de) * | 1987-03-14 | 1998-01-15 | Mitsubishi Chem Ind | Verfahren zur Herstellung eines Propylen-alpha-Olefin-Blockkopolymers. |
| US4882380A (en) * | 1987-07-07 | 1989-11-21 | Union Carbide Chemicals And Plastics Company Inc. | Process for the production of impact polypropylene copolymers |
| IT1243899B (it) * | 1989-11-14 | 1994-06-28 | Elkem Technology | Procedimento e mezzi per la produzione continua di corpi di carbone. |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5847402B2 (ja) * | 1976-02-13 | 1983-10-22 | 三井化学株式会社 | 成形用重合体組成物およびその製法 |
| US3401212A (en) * | 1964-12-02 | 1968-09-10 | Exxon Research Engineering Co | Two-stage block copolymerization of propylene and ethylene employing hydrogen |
| US3318976A (en) * | 1965-12-03 | 1967-05-09 | Shell Oil Co | Production of modified polyolefin |
| US3514501A (en) * | 1967-01-09 | 1970-05-26 | Dart Ind Inc | Process for preparing block polymers from alpha-olefins |
| US3917746A (en) * | 1967-02-02 | 1975-11-04 | Asahi Chemical Ind | Impact resistant polymer compositions |
| LU61007A1 (h) * | 1970-05-28 | 1972-03-20 | ||
| SE402295B (sv) * | 1971-04-06 | 1978-06-26 | Montedison Spa | Katalysator for polymerisation av eten eller blandningar av eten med alfa-olefiner |
| US3953414A (en) * | 1972-09-13 | 1976-04-27 | Montecatini Edison S.P.A., | Catalysts for the polymerization of olefins to spherically shaped polymers |
| US4051313A (en) * | 1973-08-03 | 1977-09-27 | Montedison S.P.A. | Process for purifying polypropylene |
| IT1042711B (it) * | 1975-09-19 | 1980-01-30 | Montedison Spa | Compnenti di catalizzatori per la polimerizzazione di olefine |
| IT1068112B (it) * | 1976-08-09 | 1985-03-21 | Montedison Spa | Componenti di catalizzatori per la polimerizzazione delle alfa olefine e catalizzatori da essi ottenuti |
| JPS54152095A (en) * | 1978-05-22 | 1979-11-29 | Sumitomo Chem Co Ltd | Preparation of propylene-ethylene block copolymer |
| NL7902534A (nl) * | 1979-04-01 | 1980-10-03 | Stamicarbon | Werkwijze voor het polymeriseren van alkenen-1. |
| GB2055388B (en) * | 1979-07-27 | 1983-02-23 | El Paso Polyolefins | Block copolymerization process and product |
| JPS5661415A (en) * | 1979-10-24 | 1981-05-26 | Mitsubishi Chem Ind Ltd | Preparation of propylene-ethylene block copolymer |
-
1981
- 1981-07-16 US US06/283,777 patent/US4334041A/en not_active Expired - Fee Related
-
1982
- 1982-01-27 IN IN59/DEL/82A patent/IN157707B/en unknown
- 1982-03-03 FR FR8203515A patent/FR2509736B1/fr not_active Expired
- 1982-03-04 NO NO820681A patent/NO159860C/no unknown
- 1982-03-22 GB GB08208260A patent/GB2103628B/en not_active Expired
- 1982-04-22 JP JP57066430A patent/JPS5815517A/ja active Pending
- 1982-07-15 DE DE19823226488 patent/DE3226488A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| NO159860C (no) | 1989-02-15 |
| GB2103628B (en) | 1985-04-24 |
| US4334041A (en) | 1982-06-08 |
| JPS5815517A (ja) | 1983-01-28 |
| FR2509736B1 (fr) | 1985-09-06 |
| NO820681L (no) | 1983-01-17 |
| DE3226488A1 (de) | 1983-02-17 |
| NO159860B (no) | 1988-11-07 |
| FR2509736A1 (fr) | 1983-01-21 |
| GB2103628A (en) | 1983-02-23 |