IT7812654A0 - PROCESS FOR THE CONTINUOUS PREPARATION OF POLYOLEFINS - Google Patents
PROCESS FOR THE CONTINUOUS PREPARATION OF POLYOLEFINSInfo
- Publication number
- IT7812654A0 IT7812654A0 IT7812654A IT1265478A IT7812654A0 IT 7812654 A0 IT7812654 A0 IT 7812654A0 IT 7812654 A IT7812654 A IT 7812654A IT 1265478 A IT1265478 A IT 1265478A IT 7812654 A0 IT7812654 A0 IT 7812654A0
- Authority
- IT
- Italy
- Prior art keywords
- polyolefins
- continuous preparation
- continuous
- preparation
- Prior art date
Links
- 229920000098 polyolefin 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
Landscapes
- Chemical & Material Sciences (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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7265577A JPS6039082B2 (en) | 1977-06-18 | 1977-06-18 | Continuous production method of polyolefin with wide molecular weight distribution |
JP9774777A JPS6039083B2 (en) | 1977-08-17 | 1977-08-17 | Continuous production method for polyolefin with wide molecular weight distribution |
JP15749477A JPS6039084B2 (en) | 1977-12-28 | 1977-12-28 | Continuous production method for polyolefin with wide molecular weight distribution |
JP53000204A JPS6039085B2 (en) | 1978-01-06 | 1978-01-06 | Continuous production method for polyolefin with wide molecular weight distribution |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7812654A0 true IT7812654A0 (en) | 1978-06-09 |
IT1103190B IT1103190B (en) | 1985-10-14 |
Family
ID=27453111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT12654/78A IT1103190B (en) | 1977-06-18 | 1978-06-09 | PROCESS FOR THE CONTINUOUS PREPARATION OF POLEFINE |
Country Status (6)
Country | Link |
---|---|
AU (1) | AU520332B2 (en) |
BR (1) | BR7803876A (en) |
DE (1) | DE2826548A1 (en) |
FR (1) | FR2394557B1 (en) |
GB (1) | GB1577512A (en) |
IT (1) | IT1103190B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5610506A (en) * | 1979-07-09 | 1981-02-03 | Mitsui Petrochem Ind Ltd | Production of ethylene polymer composition |
GB2094810B (en) * | 1981-01-30 | 1984-09-19 | Sumitomo Chemical Co | Ethylene polymers |
JPH062776B2 (en) * | 1984-12-21 | 1994-01-12 | 日本石油株式会社 | Method for producing ultra high molecular weight polyethylene |
JPH0692457B2 (en) * | 1985-05-30 | 1994-11-16 | 日本石油株式会社 | Ultra high molecular weight polyethylene composition with improved injection moldability |
JPH0692509B2 (en) * | 1985-12-17 | 1994-11-16 | 日本石油株式会社 | Method for producing polyethylene solution for producing high-strength / high-modulus fiber or film |
JPH0717710B2 (en) * | 1989-05-19 | 1995-03-01 | 出光石油化学株式会社 | Method for producing ethylene-based polymer composition |
JPH0314807A (en) * | 1989-11-21 | 1991-01-23 | Mitsui Petrochem Ind Ltd | Production of ethylene polymer composition |
US5693583A (en) * | 1991-06-10 | 1997-12-02 | Mobil Oil Corporation | High activity polyethylene catalysts which produce bimodal or trimodal product molecular weight distributions |
DE69226905T2 (en) * | 1991-06-10 | 1999-01-28 | Mobil Oil Corp., Fairfax, Va. | Highly active polyethylene catalyst made from oxidizing agent |
CN102333798B (en) | 2009-02-27 | 2014-06-04 | 巴塞尔聚烯烃股份有限公司 | Multistage process for the polymerization of ethylene |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB853127A (en) * | 1956-07-25 | 1960-11-02 | Du Pont | Improvements in or relating to the polymerization of propylene |
DE1720611C3 (en) * | 1967-01-28 | 1984-03-01 | Hoechst Ag, 6230 Frankfurt | Process for the polymerization of ethylene or its mixtures with higher alpha-olefins |
-
1978
- 1978-05-17 GB GB20057/78A patent/GB1577512A/en not_active Expired
- 1978-06-09 IT IT12654/78A patent/IT1103190B/en active
- 1978-06-14 AU AU37122/78A patent/AU520332B2/en not_active Expired
- 1978-06-16 FR FR7818110A patent/FR2394557B1/en not_active Expired
- 1978-06-16 BR BR7803876A patent/BR7803876A/en unknown
- 1978-06-16 DE DE19782826548 patent/DE2826548A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
BR7803876A (en) | 1979-04-17 |
FR2394557B1 (en) | 1985-07-12 |
DE2826548A1 (en) | 1979-01-04 |
AU3712278A (en) | 1979-12-20 |
IT1103190B (en) | 1985-10-14 |
GB1577512A (en) | 1980-10-22 |
FR2394557A1 (en) | 1979-01-12 |
DE2826548C2 (en) | 1989-09-21 |
AU520332B2 (en) | 1982-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970626 |