BE900708A - Procede pour la synthese de copolymeres en bloc a base de pivalolactone. - Google Patents
Procede pour la synthese de copolymeres en bloc a base de pivalolactone.Info
- Publication number
- BE900708A BE900708A BE0/213744A BE213744A BE900708A BE 900708 A BE900708 A BE 900708A BE 0/213744 A BE0/213744 A BE 0/213744A BE 213744 A BE213744 A BE 213744A BE 900708 A BE900708 A BE 900708A
- Authority
- BE
- Belgium
- Prior art keywords
- block
- pivalolactone
- block copolymers
- synthesis
- diene
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/08—Lactones or lactides
-
- 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
- C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F236/02—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
- C08F236/04—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
- C08F236/10—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 with vinyl-aromatic monomers
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)
- Polyesters Or Polycarbonates (AREA)
- Graft Or Block Polymers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT23029/83A IT1194408B (it) | 1983-09-28 | 1983-09-28 | Processo per la sintesi di copolimeri a blocchi a base di pivalolattone |
Publications (1)
Publication Number | Publication Date |
---|---|
BE900708A true BE900708A (fr) | 1985-03-28 |
Family
ID=11203058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/213744A BE900708A (fr) | 1983-09-28 | 1984-09-28 | Procede pour la synthese de copolymeres en bloc a base de pivalolactone. |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS6092321A (ko) |
KR (1) | KR850002572A (ko) |
AU (1) | AU3175884A (ko) |
BE (1) | BE900708A (ko) |
BR (1) | BR8404524A (ko) |
DE (1) | DE3435334A1 (ko) |
ES (1) | ES536605A0 (ko) |
FR (1) | FR2552439A1 (ko) |
GB (1) | GB2147586A (ko) |
IT (1) | IT1194408B (ko) |
NL (1) | NL8402952A (ko) |
ZA (1) | ZA846642B (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3544720A4 (en) | 2016-11-22 | 2020-07-01 | 3M Innovative Properties Company | POROUS MEMBRANES COMPRISING PENTA-BLOCK COPOLYMERS AND THEIR MANUFACTURING METHOD |
JP7204646B2 (ja) * | 2016-11-22 | 2023-01-16 | スリーエム イノベイティブ プロパティズ カンパニー | ペンタブロックコポリマー |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3821331A (en) * | 1972-02-17 | 1974-06-28 | Du Pont | Copolymers of pivaolactone and isoprene or butadiene |
IT1196420B (it) * | 1981-12-22 | 1988-11-16 | Anic Spa | Copolimeri a blocchi a base di pivalolattone e processo per la loro preparazione |
-
1983
- 1983-09-28 IT IT23029/83A patent/IT1194408B/it active
-
1984
- 1984-08-09 AU AU31758/84A patent/AU3175884A/en not_active Abandoned
- 1984-08-20 GB GB08421132A patent/GB2147586A/en not_active Withdrawn
- 1984-08-24 ZA ZA846642A patent/ZA846642B/xx unknown
- 1984-09-05 BR BR8404524A patent/BR8404524A/pt unknown
- 1984-09-07 KR KR1019840005493A patent/KR850002572A/ko not_active Application Discontinuation
- 1984-09-25 ES ES536605A patent/ES536605A0/es active Granted
- 1984-09-26 DE DE19843435334 patent/DE3435334A1/de not_active Withdrawn
- 1984-09-27 NL NL8402952A patent/NL8402952A/nl not_active Application Discontinuation
- 1984-09-27 FR FR8414874A patent/FR2552439A1/fr not_active Withdrawn
- 1984-09-28 JP JP59202105A patent/JPS6092321A/ja active Pending
- 1984-09-28 BE BE0/213744A patent/BE900708A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2147586A (en) | 1985-05-15 |
AU3175884A (en) | 1985-04-04 |
IT8323029A0 (it) | 1983-09-28 |
NL8402952A (nl) | 1985-04-16 |
ZA846642B (en) | 1985-04-24 |
ES8601252A1 (es) | 1985-11-01 |
FR2552439A1 (fr) | 1985-03-29 |
KR850002572A (ko) | 1985-05-15 |
IT8323029A1 (it) | 1985-03-28 |
JPS6092321A (ja) | 1985-05-23 |
DE3435334A1 (de) | 1985-05-02 |
IT1194408B (it) | 1988-09-22 |
BR8404524A (pt) | 1985-08-06 |
ES536605A0 (es) | 1985-11-01 |
GB8421132D0 (en) | 1984-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: ENICHEM ELASTOMERI S.P.A. Effective date: 19860930 |