CA1021498A - Process for preparing a polymer of a conjugated diene by solution polymerization using a hydrocarbyllithium as well as a trihydrocarbylboron in the catalyst system - Google Patents
Process for preparing a polymer of a conjugated diene by solution polymerization using a hydrocarbyllithium as well as a trihydrocarbylboron in the catalyst systemInfo
- Publication number
- CA1021498A CA1021498A CA157,287A CA157287A CA1021498A CA 1021498 A CA1021498 A CA 1021498A CA 157287 A CA157287 A CA 157287A CA 1021498 A CA1021498 A CA 1021498A
- Authority
- CA
- Canada
- Prior art keywords
- trihydrocarbylboron
- hydrocarbyllithium
- preparing
- polymer
- well
- 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
- C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymerization Catalysts (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7200923.A NL164573C (nl) | 1972-01-21 | 1972-01-21 | Werkwijze voor het in oplossing polymeriseren van geconjugeerde dienen onder toepassing van een lithiumhydrocarbyl. |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1021498A true CA1021498A (en) | 1977-11-22 |
Family
ID=19815217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA157,287A Expired CA1021498A (en) | 1972-01-21 | 1972-11-23 | Process for preparing a polymer of a conjugated diene by solution polymerization using a hydrocarbyllithium as well as a trihydrocarbylboron in the catalyst system |
Country Status (11)
Country | Link |
---|---|
US (1) | US3826790A (sv) |
JP (1) | JPS5644087B2 (sv) |
BE (1) | BE792704A (sv) |
CA (1) | CA1021498A (sv) |
DE (1) | DE2263104C3 (sv) |
ES (1) | ES409956A1 (sv) |
FR (1) | FR2175390A5 (sv) |
GB (1) | GB1411579A (sv) |
IT (1) | IT972876B (sv) |
NL (1) | NL164573C (sv) |
ZA (1) | ZA729024B (sv) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58194906A (ja) * | 1982-04-26 | 1983-11-14 | ナシヨナル・リサ−チ・デイベロツプメント・コ−ポレイシヨン | イオン性末端基を有する炭化水素重合体 |
ES2178784T5 (es) | 1996-08-19 | 2008-02-01 | Basf Aktiengesellschaft | Procedimiento para la polimerizacion anionica. |
EP0918806B1 (de) | 1996-08-19 | 2000-11-08 | Basf Aktiengesellschaft | Verfahren zur herstellung von dienpolymerisatlösungen in vinylaromatischen monomeren |
DE19721400A1 (de) * | 1997-05-22 | 1998-11-26 | Basf Ag | Verfahren zur Herstellung von Dienpolymerisatlösungen in vinylaromatischen Monomeren |
DE10250280A1 (de) * | 2002-10-28 | 2004-05-13 | Basf Ag | Verfahren zur anionischen Polymerisation von schlagzähem Polystyrol |
DE10350998A1 (de) * | 2003-10-30 | 2005-06-02 | Basf Ag | Verfahren zur anionischen Polymerisation von Monomeren in α-Methylstyrol |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3278508A (en) * | 1963-01-14 | 1966-10-11 | Phillips Petroleum Co | Preparation of diene polymers in the presence of an organolithium initiator and a group iib or ivb metal containing adjuvant |
-
0
- BE BE792704D patent/BE792704A/nl unknown
-
1972
- 1972-01-21 NL NL7200923.A patent/NL164573C/xx not_active IP Right Cessation
- 1972-09-25 US US00292027A patent/US3826790A/en not_active Expired - Lifetime
- 1972-11-23 CA CA157,287A patent/CA1021498A/en not_active Expired
- 1972-12-21 ZA ZA729024A patent/ZA729024B/xx unknown
- 1972-12-22 FR FR7245967A patent/FR2175390A5/fr not_active Expired
- 1972-12-22 JP JP12829172A patent/JPS5644087B2/ja not_active Expired
- 1972-12-22 IT IT33534/72A patent/IT972876B/it active
- 1972-12-22 GB GB5930372A patent/GB1411579A/en not_active Expired
- 1972-12-22 DE DE2263104A patent/DE2263104C3/de not_active Expired
- 1972-12-22 ES ES409956A patent/ES409956A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1411579A (en) | 1975-10-29 |
JPS4880193A (sv) | 1973-10-26 |
DE2263104B2 (de) | 1981-07-09 |
US3826790A (en) | 1974-07-30 |
DE2263104C3 (de) | 1982-04-29 |
ZA729024B (en) | 1973-09-26 |
DE2263104A1 (de) | 1973-07-26 |
IT972876B (it) | 1974-05-31 |
NL164573B (nl) | 1980-08-15 |
FR2175390A5 (sv) | 1973-10-19 |
ES409956A1 (es) | 1975-12-01 |
NL164573C (nl) | 1981-01-15 |
JPS5644087B2 (sv) | 1981-10-17 |
BE792704A (nl) | 1973-06-14 |
NL7200923A (sv) | 1973-07-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1017497A (en) | Process for the polymerisation of olefines | |
CA1018700A (en) | Catalysts for the polymerization of olefines to spherically shaped polymers | |
CA1026041A (en) | Process for the continuous preparation of unsaturated polymers | |
AU476810B2 (en) | Process for producing hydrophilic polymers containing c=groups | |
CA1032523A (en) | Methanol production catalyst and process for preparing the same | |
CA1013091A (en) | Process for producing soluble hydrophilic polymers | |
CA976144A (en) | Process for preparing hydrocarbon conversion catalyst | |
CA1027295A (en) | Process for producing butadiene polymer | |
CA1032294A (en) | Process for the polymerization of epihalohydrin employing a trialkyl oxonium salt of an hmf6 acid as catalyst | |
CA1027698A (en) | Polymerization process | |
CA1021498A (en) | Process for preparing a polymer of a conjugated diene by solution polymerization using a hydrocarbyllithium as well as a trihydrocarbylboron in the catalyst system | |
CA1019497A (en) | Ethylene polymerization process | |
CA1026046A (en) | Process for preparing polymers | |
CA1027542A (en) | Process for preparing catalysts | |
GB1399046A (en) | Process for producing functional polymers | |
AU480011B2 (en) | Polymer process | |
CA1022293A (en) | Process for obtaining modified diene polymers | |
CA1020699A (en) | Process for the preparation of polymers of ethylene | |
YU35781B (en) | Process for decreasing the molecular size of polymers by the direct action of sunlight | |
CA963195A (en) | Process for producing cationic water soluble polymer | |
CA1012956A (en) | Process for the preparation of a catalyst | |
CA1033370A (en) | Process for producing liquid polymer | |
HU171218B (hu) | Sposob poluchenija 6-skobka-al'fa-di-zamehhennykh-acetamido-skobka zakryta-2,2-dimetil-penam-3-karbonovykh kislot | |
CA1035360A (en) | Process for preparing alkyl-6,7-dialkoxy-2-methyl-4-oxotetrahydroquinoline-1-carboxylates | |
CA902298A (en) | Process for making a relatively high molecular weight polymer |