SG8283G - Process for producing propylene-ethylene block copolymers - Google Patents
Process for producing propylene-ethylene block copolymersInfo
- Publication number
- SG8283G SG8283G SG82/83A SG8283A SG8283G SG 8283 G SG8283 G SG 8283G SG 82/83 A SG82/83 A SG 82/83A SG 8283 A SG8283 A SG 8283A SG 8283 G SG8283 G SG 8283G
- Authority
- SG
- Singapore
- Prior art keywords
- block copolymers
- ethylene block
- producing propylene
- propylene
- producing
- Prior art date
Links
- 229920001400 block copolymer Polymers 0.000 title 1
- -1 propylene-ethylene Chemical group 0.000 title 1
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
- 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
- C08F297/086—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 the block polymer contains at least three blocks
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8915178A JPS5516048A (en) | 1978-07-20 | 1978-07-20 | Preparation of propylene-ethylene block copolymer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG8283G true SG8283G (en) | 1983-09-16 |
Family
ID=13962849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG82/83A SG8283G (en) | 1978-07-20 | 1983-02-28 | Process for producing propylene-ethylene block copolymers |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5516048A (en) |
| BE (1) | BE877781A (en) |
| BR (1) | BR7904624A (en) |
| CA (1) | CA1126899A (en) |
| DE (1) | DE2929053A1 (en) |
| FR (1) | FR2431512A1 (en) |
| GB (1) | GB2025994B (en) |
| HU (1) | HU181967B (en) |
| IT (1) | IT1165262B (en) |
| NL (1) | NL7905624A (en) |
| SG (1) | SG8283G (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5910724B2 (en) * | 1979-08-24 | 1984-03-10 | 旭化成株式会社 | Continuous polymerization of ethylene |
| GB2094319B (en) * | 1981-03-05 | 1984-09-26 | Mitsui Toatsu Chemicals | Production of propylene block copolymer |
| JPS5883016A (en) * | 1981-11-13 | 1983-05-18 | Mitsui Petrochem Ind Ltd | Production of propylene block copolymer |
| JPS58122909A (en) * | 1982-01-19 | 1983-07-21 | Idemitsu Petrochem Co Ltd | Production of propylene/ethylene copolymer |
| JPS59120611A (en) * | 1982-12-27 | 1984-07-12 | Idemitsu Petrochem Co Ltd | Production of propylene block copolymer |
| JPS6049009A (en) * | 1983-08-30 | 1985-03-18 | Mitsubishi Petrochem Co Ltd | Preparation of propylene polymer |
| JPH0618841B2 (en) * | 1986-01-28 | 1994-03-16 | 三井東圧化学株式会社 | Process for producing block copolymer of propylene |
| DE69120601T2 (en) * | 1990-05-14 | 1997-01-02 | Shell Oil Co | Polymer compositions |
-
1978
- 1978-07-20 JP JP8915178A patent/JPS5516048A/en active Granted
-
1979
- 1979-07-18 FR FR7918623A patent/FR2431512A1/en active Granted
- 1979-07-18 HU HU79SU1028A patent/HU181967B/en unknown
- 1979-07-18 DE DE19792929053 patent/DE2929053A1/en not_active Withdrawn
- 1979-07-19 BE BE1/9468A patent/BE877781A/en not_active IP Right Cessation
- 1979-07-19 NL NL7905624A patent/NL7905624A/en not_active Application Discontinuation
- 1979-07-19 GB GB7925210A patent/GB2025994B/en not_active Expired
- 1979-07-19 CA CA332,100A patent/CA1126899A/en not_active Expired
- 1979-07-19 IT IT24500/79A patent/IT1165262B/en active
- 1979-07-19 BR BR7904624A patent/BR7904624A/en unknown
-
1983
- 1983-02-28 SG SG82/83A patent/SG8283G/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB2025994B (en) | 1982-11-03 |
| IT1165262B (en) | 1987-04-22 |
| BR7904624A (en) | 1980-04-08 |
| FR2431512A1 (en) | 1980-02-15 |
| JPS5516048A (en) | 1980-02-04 |
| BE877781A (en) | 1979-11-16 |
| HU181967B (en) | 1983-11-28 |
| CA1126899A (en) | 1982-06-29 |
| JPS6150087B2 (en) | 1986-11-01 |
| FR2431512B1 (en) | 1983-11-25 |
| DE2929053A1 (en) | 1980-01-31 |
| NL7905624A (en) | 1980-01-22 |
| GB2025994A (en) | 1980-01-30 |
| IT7924500A0 (en) | 1979-07-19 |
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