IT997771B - Procedimento per la polimerizzazio ne di butadiene e di miscugli di butadiene e altre diolefine e ca talizzatore da impiegare in tale procedimento - Google Patents
Procedimento per la polimerizzazio ne di butadiene e di miscugli di butadiene e altre diolefine e ca talizzatore da impiegare in tale procedimentoInfo
- Publication number
- IT997771B IT997771B IT53287/73A IT5328773A IT997771B IT 997771 B IT997771 B IT 997771B IT 53287/73 A IT53287/73 A IT 53287/73A IT 5328773 A IT5328773 A IT 5328773A IT 997771 B IT997771 B IT 997771B
- Authority
- IT
- Italy
- Prior art keywords
- butadiene
- procedure
- calyzer
- diolefins
- polymerization
- Prior art date
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
- C08F36/06—Butadiene
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/903—Monomer polymerized in presence of transition metal containing catalyst and hydrocarbon additive affecting polymer properties of catalyst activity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts
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)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00301397A US3845029A (en) | 1972-10-27 | 1972-10-27 | Polymerization of butadiene with stabilized catalyst system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT997771B true IT997771B (it) | 1975-12-30 |
Family
ID=23163168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT53287/73A IT997771B (it) | 1972-10-27 | 1973-10-23 | Procedimento per la polimerizzazio ne di butadiene e di miscugli di butadiene e altre diolefine e ca talizzatore da impiegare in tale procedimento |
Country Status (14)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1417608A (en) * | 1972-03-01 | 1975-12-10 | Sumitomo Chemical Co | Polymeric aluminium fluoride compounds and their use as catalysts in process for producing butadiene polymers |
| US4020255A (en) * | 1975-05-07 | 1977-04-26 | The Goodyear Tire & Rubber Company | Continuous insitu catalyst addition for polybutadiene polymerization |
| CA1108798A (en) * | 1978-05-08 | 1981-09-08 | Evalds Lasis | Low benzene butadiene polymerization |
| US4463146A (en) * | 1982-12-23 | 1984-07-31 | The Goodyear Tire & Rubber Company | Syndiotactic 1,2-polybutadiene synthesis process |
| US4501866A (en) * | 1984-07-23 | 1985-02-26 | The Firestone Tire & Rubber Company | Continuous method for preparing high cis-1,4 polybutadiene |
| US7749934B2 (en) * | 2005-02-22 | 2010-07-06 | Rohm And Haas Company | Protected catalytic composition and its preparation and use for preparing polymers from ethylenically unsaturated monomers |
| CN100469798C (zh) * | 2005-02-22 | 2009-03-18 | 罗门哈斯公司 | 保护的催化组合物及其制备方法以及在由烯键式不饱和单体制备聚合物中的应用 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3464965A (en) * | 1965-10-08 | 1969-09-02 | Japan Synthetic Rubber Co Ltd | Process for producing polybutadienes having reduced cold flow tendency |
-
1972
- 1972-10-27 US US00301397A patent/US3845029A/en not_active Expired - Lifetime
-
1973
- 1973-09-20 CA CA181,491A patent/CA1013897A/en not_active Expired
- 1973-09-25 ZA ZA737563*A patent/ZA737563B/xx unknown
- 1973-09-27 AU AU60793/73A patent/AU476439B2/en not_active Expired
- 1973-09-28 GB GB4548473A patent/GB1416060A/en not_active Expired
- 1973-10-04 AR AR250371A patent/AR196171A1/es active
- 1973-10-10 DE DE19732350941 patent/DE2350941A1/de not_active Ceased
- 1973-10-23 IT IT53287/73A patent/IT997771B/it active
- 1973-10-24 BR BR8294/73A patent/BR7308294D0/pt unknown
- 1973-10-25 FR FR7338128A patent/FR2204634B1/fr not_active Expired
- 1973-10-25 DD DD174297*A patent/DD107295A5/xx unknown
- 1973-10-26 NL NLAANVRAGE7314780,A patent/NL173754C/xx not_active IP Right Cessation
- 1973-10-26 BE BE137150A patent/BE806610A/xx not_active IP Right Cessation
- 1973-10-27 JP JP12116173A patent/JPS5442031B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ZA737563B (en) | 1974-08-28 |
| BR7308294D0 (pt) | 1974-08-29 |
| NL7314780A (US07816562-20101019-C00012.png) | 1974-05-01 |
| GB1416060A (en) | 1975-12-03 |
| AU6079373A (en) | 1975-03-27 |
| FR2204634B1 (US07816562-20101019-C00012.png) | 1978-02-17 |
| BE806610A (fr) | 1974-02-15 |
| NL173754C (nl) | 1984-03-01 |
| CA1013897A (en) | 1977-07-12 |
| AU476439B2 (en) | 1976-09-23 |
| US3845029A (en) | 1974-10-29 |
| JPS4976984A (US07816562-20101019-C00012.png) | 1974-07-24 |
| JPS5442031B2 (US07816562-20101019-C00012.png) | 1979-12-12 |
| FR2204634A1 (US07816562-20101019-C00012.png) | 1974-05-24 |
| DE2350941A1 (de) | 1974-05-02 |
| DD107295A5 (US07816562-20101019-C00012.png) | 1974-07-20 |
| AR196171A1 (es) | 1973-11-30 |
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