CA1238145A - Polymerisation modifiee par catalyse a l'aide d'un acide de lewis - Google Patents
Polymerisation modifiee par catalyse a l'aide d'un acide de lewisInfo
- Publication number
- CA1238145A CA1238145A CA000436577A CA436577A CA1238145A CA 1238145 A CA1238145 A CA 1238145A CA 000436577 A CA000436577 A CA 000436577A CA 436577 A CA436577 A CA 436577A CA 1238145 A CA1238145 A CA 1238145A
- Authority
- CA
- Canada
- Prior art keywords
- reactor
- teal
- buffering
- polymerization
- feed
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerization Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US42913982A | 1982-09-30 | 1982-09-30 | |
US429,139 | 1989-10-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1238145A true CA1238145A (fr) | 1988-06-14 |
Family
ID=23701958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000436577A Expired CA1238145A (fr) | 1982-09-30 | 1983-09-13 | Polymerisation modifiee par catalyse a l'aide d'un acide de lewis |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5981311A (fr) |
BE (1) | BE897868A (fr) |
BR (1) | BR8305381A (fr) |
CA (1) | CA1238145A (fr) |
FR (1) | FR2533931A1 (fr) |
GB (1) | GB2127837B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2086397T5 (es) * | 1989-10-30 | 2005-07-16 | Fina Technology, Inc. | Adicion de alkiloaluminio para un catalizador metaloceno mejorado. |
CA2252295C (fr) * | 1998-10-30 | 2007-07-17 | Bayer Inc. | Procede ameliore de preparation de butylcaoutchouc utilisant des halogenures d'alkylaluminium actives |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE585431A (fr) * | 1958-12-08 | |||
NL276692A (fr) * | 1960-05-18 | |||
NL7108636A (fr) * | 1970-06-25 | 1971-12-28 | ||
US4252710A (en) * | 1979-08-02 | 1981-02-24 | Exxon Research & Engineering Co. | Stabilized slurries of isoolefin polymers |
US4358560A (en) * | 1979-08-02 | 1982-11-09 | Exxon Research & Engineering Co. | Stabilized slurries of isoolefin polymers |
EP0048627A1 (fr) * | 1980-09-24 | 1982-03-31 | BP Chemicals Limited | Système catalytique pour la (co)polymérisation cationique des 1-oléfines |
-
1983
- 1983-09-13 CA CA000436577A patent/CA1238145A/fr not_active Expired
- 1983-09-29 BE BE0/211607A patent/BE897868A/fr not_active IP Right Cessation
- 1983-09-29 BR BR8305381A patent/BR8305381A/pt unknown
- 1983-09-30 FR FR8315643A patent/FR2533931A1/fr not_active Withdrawn
- 1983-09-30 JP JP18086883A patent/JPS5981311A/ja active Pending
- 1983-09-30 GB GB08326278A patent/GB2127837B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE897868A (fr) | 1984-03-29 |
GB2127837A (en) | 1984-04-18 |
JPS5981311A (ja) | 1984-05-11 |
GB2127837B (en) | 1985-08-29 |
FR2533931A1 (fr) | 1984-04-06 |
BR8305381A (pt) | 1984-05-08 |
GB8326278D0 (en) | 1983-11-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4803259A (en) | Isopropanolamines as catalyst deactivators in solution process for polymerization of alpha-olefins | |
EP1237950B1 (fr) | Production de copolymeres isobutylenes | |
CA1238145A (fr) | Polymerisation modifiee par catalyse a l'aide d'un acide de lewis | |
KR930010740B1 (ko) | 이성화(異性化) 감소로 알파(α)-올레핀을 용액 중합하는 방법 | |
US4780513A (en) | Modified Lewis acid catalyzed polymerization | |
US3230208A (en) | Three-component alkyl aluminum halide catalysts for olefin polym-erization | |
US2521431A (en) | Activation of friedel-crafts catalyst | |
US4666994A (en) | Color of polymers | |
US4701504A (en) | Reduction of isomerization in solution process for polymerization of alpha-olefins | |
EP0130313B1 (fr) | Oligomères et homopolymères de méta- ou para-isopropényl-alpha,alpha-dimethylbenzylisocyanate | |
CA1268297A (fr) | POLYMERISATION D'.alpha.-OLEFINES AVEC DESACTIVATION DU CATALYSEUR EN SOLUTION | |
US4777229A (en) | Reduction of isomerization in solution process for polymerization of alpha-olefins | |
EP0950670B1 (fr) | Procédé de polymérisation d'oléfine et systéme catalytique pour ce procédé | |
EP0584606A2 (fr) | Composante et catalyseur à base de vanadium pour la polymérisation d'oléfines et procédé de polymérisation utilisant le-même | |
RU2177009C2 (ru) | Способ получения бутилкаучука | |
EP0193261B1 (fr) | Réduction de l'isomérisation dans un procédé de polymérisation en solution d'alpha-oléfines | |
US2521432A (en) | Activation of friedel-crafts catalysts for polymerization of olefins | |
SU887577A1 (ru) | Способ получени этилен-пропилен-бутадиенового каучука | |
SU475371A1 (ru) | Способ получени каучукоподобных олефиновых сополимеров | |
RU2184123C1 (ru) | Способ получения цис-1,4-полиизопрена | |
US3053822A (en) | Process for polymerizing vinyl esters with a catalyst system of an aluminum alkyl compound and a ketone | |
US3299164A (en) | Two-stage polymerization process | |
US3397196A (en) | Three-component catalyst containing polymeric methyl halide metal reaction product and titanium compound for olefin polymerization | |
KR100210705B1 (ko) | 이소부텐-시클로디엔 공중합체의 제조방법 | |
US3047558A (en) | Pressure staged polymerization process |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |