ZA846642B - Process for the synthesis of block copolymers on the basis of pivalolactone - Google Patents
Process for the synthesis of block copolymers on the basis of pivalolactoneInfo
- Publication number
- ZA846642B ZA846642B ZA846642A ZA846642A ZA846642B ZA 846642 B ZA846642 B ZA 846642B ZA 846642 A ZA846642 A ZA 846642A ZA 846642 A ZA846642 A ZA 846642A ZA 846642 B ZA846642 B ZA 846642B
- Authority
- ZA
- South Africa
- Prior art keywords
- pivalolactone
- synthesis
- basis
- block copolymers
- copolymers
- 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 |
|---|---|
| ZA846642B true ZA846642B (en) | 1985-04-24 |
Family
ID=11203058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA846642A ZA846642B (en) | 1983-09-28 | 1984-08-24 | Process for the synthesis of block copolymers on the basis of pivalolactone |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS6092321A (xx) |
| KR (1) | KR850002572A (xx) |
| AU (1) | AU3175884A (xx) |
| BE (1) | BE900708A (xx) |
| BR (1) | BR8404524A (xx) |
| DE (1) | DE3435334A1 (xx) |
| ES (1) | ES536605A0 (xx) |
| FR (1) | FR2552439A1 (xx) |
| GB (1) | GB2147586A (xx) |
| IT (1) | IT1194408B (xx) |
| NL (1) | NL8402952A (xx) |
| ZA (1) | ZA846642B (xx) |
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 |
| 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 |
| BE900708A (fr) | 1985-03-28 |
| BR8404524A (pt) | 1985-08-06 |
| ES536605A0 (es) | 1985-11-01 |
| GB8421132D0 (en) | 1984-09-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3465317D1 (en) | Process for the preparation of block copolymers | |
| DE3573120D1 (en) | New process for the synthesis of pyrido-imidazo-refamycins | |
| DE3561443D1 (en) | Apparatus for the production of granules | |
| HUT37447A (en) | Process for the production of polyethylene homopolymers or copolymers | |
| DE3461523D1 (en) | Process for the manufacture of silicon | |
| YU136083A (en) | Process for producing n-(2-pyrimidinyl)-piperazinyl-alkyl-aza-spiro-alkandiones | |
| GB2136438B (en) | Process for the preparation of amine containing polymers | |
| DE3171564D1 (en) | Process for the synthesis of alpha-chlorinated chloroformiates, and novel alpha-chlorinated chloroformiates | |
| DE3261829D1 (en) | Process for the synthesis of p-nitrophenetol | |
| DE3571603D1 (en) | Process for the synthesis of 2-methoxy-6-bromo-naphthalene | |
| DE3477009D1 (en) | Process for producing propylene block copolymers | |
| DE3469180D1 (en) | Process for the production of polyester copolymers | |
| HUT35000A (en) | Process for prodiction of grf-analoges | |
| AU568823B2 (en) | Temperature controlled ammonia synthesis process | |
| PT83913A (en) | Process for the production of block copolymer of propylene | |
| DE3463387D1 (en) | Process for the preparation of branched polymers | |
| YU42714B (en) | Process for the synthesis of ammonia | |
| DE3162997D1 (en) | Process for the synthesis of metachlorophenols | |
| DE3163241D1 (en) | Process for the synthesis of metachlorophenols | |
| ZA846642B (en) | Process for the synthesis of block copolymers on the basis of pivalolactone | |
| DE3168356D1 (en) | Process for the carbazolation of anthrimides | |
| EP0234672A3 (en) | Process for the production of block copolymers of propylene | |
| HUT40797A (en) | Process for producing n-(/4-hydroxy-4-phenyl-1-pyridinyl/-alkilen)-aza-spiroalkanediones | |
| DE3162998D1 (en) | Process for the synthesis of metachlorophenols | |
| DE3563742D1 (en) | Process for the synthesis of aminonitropyridines |