IT1076227B - Procedimento per la preparazione di polidieni ciclizzati - Google Patents
Procedimento per la preparazione di polidieni ciclizzatiInfo
- Publication number
- IT1076227B IT1076227B IT19352/77A IT1935277A IT1076227B IT 1076227 B IT1076227 B IT 1076227B IT 19352/77 A IT19352/77 A IT 19352/77A IT 1935277 A IT1935277 A IT 1935277A IT 1076227 B IT1076227 B IT 1076227B
- Authority
- IT
- Italy
- Prior art keywords
- polydenes
- cyclised
- procedure
- preparation
- cyclised polydenes
- 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
-
- 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
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/902—Cellular polymer containing an isocyanurate structure
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19352/77A IT1076227B (it) | 1977-01-17 | 1977-01-17 | Procedimento per la preparazione di polidieni ciclizzati |
GB888/78A GB1562049A (en) | 1977-01-17 | 1978-01-10 | Proxess for the preparation of cyclized polydienes |
JP122678A JPS53111036A (en) | 1977-01-17 | 1978-01-11 | Preparation of cyclopolydien |
CA294,778A CA1105198A (en) | 1977-01-17 | 1978-01-11 | Process for the preparation of cyclized polydienes |
DE2801756A DE2801756C2 (de) | 1977-01-17 | 1978-01-16 | Verfahren zur Herstellung von cyclisiertem Polybutadien oder Polyisopren |
FR7801076A FR2377422A1 (fr) | 1977-01-17 | 1978-01-16 | Procede de preparation de polydienes cyclises |
US05/870,147 US4133945A (en) | 1977-01-17 | 1978-01-17 | Process for the preparation of cyclized polydienes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19352/77A IT1076227B (it) | 1977-01-17 | 1977-01-17 | Procedimento per la preparazione di polidieni ciclizzati |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1076227B true IT1076227B (it) | 1985-04-27 |
Family
ID=11156972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19352/77A IT1076227B (it) | 1977-01-17 | 1977-01-17 | Procedimento per la preparazione di polidieni ciclizzati |
Country Status (7)
Country | Link |
---|---|
US (1) | US4133945A (it) |
JP (1) | JPS53111036A (it) |
CA (1) | CA1105198A (it) |
DE (1) | DE2801756C2 (it) |
FR (1) | FR2377422A1 (it) |
GB (1) | GB1562049A (it) |
IT (1) | IT1076227B (it) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE605351A (it) * | 1960-06-24 | |||
US3349065A (en) * | 1964-05-01 | 1967-10-24 | Exxon Research Engineering Co | Butyl rubber catalyst system utilizing air2x with an hx promoter |
GB1163339A (en) * | 1966-01-25 | 1969-09-04 | Montedison Spa | Polyisobutene |
US3562804A (en) * | 1966-05-17 | 1971-02-09 | Exxon Research Engineering Co | Low bulk viscosity mastic compositions and process for preparing same |
JPS5230983B2 (it) * | 1972-07-19 | 1977-08-11 | ||
GB1459642A (en) * | 1973-04-06 | 1976-12-22 | Exxon Research Engineering Co | Process for the preparation of high molecular weight high unsaturation isoolefin conjugated diene copolymers |
JPS49133490A (it) * | 1973-04-25 | 1974-12-21 |
-
1977
- 1977-01-17 IT IT19352/77A patent/IT1076227B/it active
-
1978
- 1978-01-10 GB GB888/78A patent/GB1562049A/en not_active Expired
- 1978-01-11 CA CA294,778A patent/CA1105198A/en not_active Expired
- 1978-01-11 JP JP122678A patent/JPS53111036A/ja active Granted
- 1978-01-16 DE DE2801756A patent/DE2801756C2/de not_active Expired
- 1978-01-16 FR FR7801076A patent/FR2377422A1/fr active Granted
- 1978-01-17 US US05/870,147 patent/US4133945A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2801756C2 (de) | 1985-01-24 |
CA1105198A (en) | 1981-07-14 |
FR2377422B1 (it) | 1981-04-30 |
DE2801756A1 (de) | 1978-07-27 |
JPS53111036A (en) | 1978-09-28 |
JPS5639802B2 (it) | 1981-09-16 |
GB1562049A (en) | 1980-03-05 |
FR2377422A1 (fr) | 1978-08-11 |
US4133945A (en) | 1979-01-09 |
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