GB1493174A - Molecular weight regulation of ethylene alpha-olefin copolymers - Google Patents
Molecular weight regulation of ethylene alpha-olefin copolymersInfo
- Publication number
- GB1493174A GB1493174A GB11420/75A GB1142075A GB1493174A GB 1493174 A GB1493174 A GB 1493174A GB 11420/75 A GB11420/75 A GB 11420/75A GB 1142075 A GB1142075 A GB 1142075A GB 1493174 A GB1493174 A GB 1493174A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ethylene
- disulphide
- molecular weight
- olefin copolymers
- ethylene alpha
- 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
- 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)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US454993A US3896096A (en) | 1974-03-25 | 1974-03-25 | Molecular weight regulation of ethylene alpha-olefin copolymers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1493174A true GB1493174A (en) | 1977-11-23 |
Family
ID=23806923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB11420/75A Expired GB1493174A (en) | 1974-03-25 | 1975-03-19 | Molecular weight regulation of ethylene alpha-olefin copolymers |
Country Status (12)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2047254B (en) * | 1979-04-13 | 1983-03-09 | Mitsui Petrochemical Ind | Rubbery ethylene/1-butene/polyene copolymers and process for production thereof |
| US4767806A (en) * | 1987-01-05 | 1988-08-30 | Uniroyal Chemical Company, Inc. | Carboxyl modified olefinic copolymer composition |
| US5277833A (en) * | 1988-08-01 | 1994-01-11 | Exxon Chemical Patents Inc. | Ethylene alpha-olefin polymer substituted mono-and dicarboxylic acid lubricant dispersant additives |
| US5350532A (en) * | 1988-08-01 | 1994-09-27 | Exxon Chemical Patents Inc. | Borated ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives |
| US5229022A (en) * | 1988-08-01 | 1993-07-20 | Exxon Chemical Patents Inc. | Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives (PT-920) |
| CA2034759C (en) * | 1988-08-01 | 2003-06-03 | Won R. Song | Novel ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives |
| US5759967A (en) * | 1988-08-01 | 1998-06-02 | Exxon Chemical Patents Inc | Ethylene α-olefin/diene interpolymer-substituted carboxylic acid dispersant additives |
| US5266223A (en) * | 1988-08-01 | 1993-11-30 | Exxon Chemical Patents Inc. | Ethylene alpha-olefin polymer substituted mono-and dicarboxylic acid dispersant additives |
| US7629412B2 (en) * | 2006-06-08 | 2009-12-08 | Chemtura Corporation | Rigid PVC blend composition |
| JP5956919B2 (ja) * | 2011-12-21 | 2016-07-27 | 住友化学株式会社 | エチレン−α−オレフィン−非共役ポリエン共重合体 |
| CN112830989B (zh) * | 2019-11-25 | 2022-07-29 | 北京引发科技有限公司 | 一种长链支化乙丙橡胶及制备方法 |
| CN112940166B (zh) * | 2019-12-11 | 2022-10-04 | 中国石油天然气股份有限公司 | 绝热层用三元乙丙橡胶的制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL132630C (US20020095090A1-20020718-M00002.png) * | 1963-08-26 | |||
| US3513047A (en) * | 1968-09-26 | 1970-05-19 | Tread Rubber Corp | Process for producing cushionless retreaded tires |
| US3819592A (en) * | 1973-08-27 | 1974-06-25 | Uniroyal Inc | Molecular weight regulation of ethylene-alpha-olefin copolymers |
-
1974
- 1974-03-25 US US454993A patent/US3896096A/en not_active Expired - Lifetime
- 1974-09-26 CA CA210,153A patent/CA1035500A/en not_active Expired
-
1975
- 1975-01-01 AR AR258024A patent/AR205372A1/es active
- 1975-03-12 BR BR1456/75A patent/BR7501456A/pt unknown
- 1975-03-19 GB GB11420/75A patent/GB1493174A/en not_active Expired
- 1975-03-21 IT IT67721/75A patent/IT1030401B/it active
- 1975-03-24 JP JP50035280A patent/JPS5248916B2/ja not_active Expired
- 1975-03-24 NL NL7503458A patent/NL7503458A/xx not_active Application Discontinuation
- 1975-03-24 FR FR7509158A patent/FR2265780B1/fr not_active Expired
- 1975-03-24 CS CS751989A patent/CS191262B2/cs unknown
- 1975-03-25 ES ES436032A patent/ES436032A1/es not_active Expired
- 1975-03-25 DE DE2513203A patent/DE2513203C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES436032A1 (es) | 1977-01-01 |
| DE2513203A1 (de) | 1975-10-02 |
| DE2513203B2 (de) | 1980-03-27 |
| DE2513203C3 (de) | 1980-11-27 |
| AR205372A1 (es) | 1976-04-30 |
| CS191262B2 (en) | 1979-06-29 |
| NL7503458A (nl) | 1975-09-29 |
| JPS5248916B2 (US20020095090A1-20020718-M00002.png) | 1977-12-13 |
| BR7501456A (pt) | 1975-12-23 |
| IT1030401B (it) | 1979-03-30 |
| US3896096A (en) | 1975-07-22 |
| FR2265780B1 (US20020095090A1-20020718-M00002.png) | 1979-03-16 |
| FR2265780A1 (US20020095090A1-20020718-M00002.png) | 1975-10-24 |
| CA1035500A (en) | 1978-07-25 |
| JPS50129690A (US20020095090A1-20020718-M00002.png) | 1975-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1493174A (en) | Molecular weight regulation of ethylene alpha-olefin copolymers | |
| KR830006346A (ko) | 올레핀의 중합방법 | |
| GB1484277A (en) | Molecular weight regulation of ethylene-alpha-olefin copolymers | |
| DE3460897D1 (en) | Process for production of 4-methyl-1-pentene polymer or copolymer | |
| EP0349886A3 (en) | Liquid catalyst component, catalyst system containing said component and process for producing ethylene-alpha-olefin copolymer using said catalyst system | |
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| ATE223444T1 (de) | Hochaktive polyethylenkatalysatoren | |
| GB1491934A (en) | Preparation of alpha-olefin copolymers with vanadium phosphoro-dithioate catalyst | |
| ES2004300A6 (es) | Un procedimiento para polimerizar etileno solo o en combinacion con otras olefinas | |
| MY105053A (en) | Catalyst for regulating the molecular weight distribution of ethylene polymers | |
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| FI934790A0 (fi) | Katalysator och foerfarande foer (ko)polymerisering av alfaolefiner | |
| GB1418343A (en) | Process for producing olefinic copolymers | |
| ATE141622T1 (de) | Stereospezifisches katalysatorsystem für olefinpolymerisation | |
| GB1145378A (en) | Copolymers of olefines with terpenic compounds | |
| ES435485A1 (es) | Procedimiento para la copolimerizacion de etileno. | |
| GB1406928A (en) | Method of producing copolymers of 1-olefins and conjugated dienes and catalysts therefor | |
| GB1190335A (en) | Olefin Copolymers | |
| GB1225069A (en) | Process for the preparation of amorphous copolymers of ethylene | |
| GB1525912A (en) | Manufacture of ethylene polymers | |
| AU6577086A (en) | Blends of polyethylene | |
| ES519361A0 (es) | Procedimiento para preparar un catalizador para la polimerizacion o copolimerizacion de 1-olefinas. | |
| GB1331969A (en) | Process for producing copolymers | |
| GB1335608A (en) | Elastomers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |