IT1165262B - PROCEDURE FOR PRODUCING PROPYLENE-ETHYLENE BLOCK COPOLYMERS - Google Patents
PROCEDURE FOR PRODUCING PROPYLENE-ETHYLENE BLOCK COPOLYMERSInfo
- Publication number
- IT1165262B IT1165262B IT24500/79A IT2450079A IT1165262B IT 1165262 B IT1165262 B IT 1165262B IT 24500/79 A IT24500/79 A IT 24500/79A IT 2450079 A IT2450079 A IT 2450079A IT 1165262 B IT1165262 B IT 1165262B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- block copolymers
- ethylene block
- producing propylene
- propylene
- Prior art date
Links
- -1 PROPYLENE-ETHYLENE Chemical class 0.000 title 1
- 229920001400 block copolymer Polymers 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 (2)
Publication Number | Publication Date |
---|---|
IT7924500A0 IT7924500A0 (en) | 1979-07-19 |
IT1165262B true IT1165262B (en) | 1987-04-22 |
Family
ID=13962849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24500/79A IT1165262B (en) | 1978-07-20 | 1979-07-19 | PROCEDURE 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 |
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 |
SG8283G (en) | 1983-09-16 |
IT7924500A0 (en) | 1979-07-19 |
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