DE3787336D1 - Verfahren zur Herstellung von Copolyesters, die Anisotropie in geschmolzenem Zustand zeigen. - Google Patents
Verfahren zur Herstellung von Copolyesters, die Anisotropie in geschmolzenem Zustand zeigen.Info
- Publication number
- DE3787336D1 DE3787336D1 DE87308478T DE3787336T DE3787336D1 DE 3787336 D1 DE3787336 D1 DE 3787336D1 DE 87308478 T DE87308478 T DE 87308478T DE 3787336 T DE3787336 T DE 3787336T DE 3787336 D1 DE3787336 D1 DE 3787336D1
- Authority
- DE
- Germany
- Prior art keywords
- copolyesters
- preparation
- molten state
- show anisotropy
- anisotropy
- 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 - Fee Related
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
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/40—Polyesters derived from ester-forming derivatives of polycarboxylic acids or of polyhydroxy compounds, other than from esters thereof
-
- 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
- C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61227631A JPH0749472B2 (ja) | 1986-09-26 | 1986-09-26 | コポリエステルの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3787336D1 true DE3787336D1 (de) | 1993-10-14 |
DE3787336T2 DE3787336T2 (de) | 1994-01-05 |
Family
ID=16863933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE87308478T Expired - Fee Related DE3787336T2 (de) | 1986-09-26 | 1987-09-25 | Verfahren zur Herstellung von Copolyesters, die Anisotropie in geschmolzenem Zustand zeigen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4767830A (de) |
EP (1) | EP0261976B1 (de) |
JP (1) | JPH0749472B2 (de) |
KR (1) | KR940010342B1 (de) |
DE (1) | DE3787336T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5218045A (en) * | 1987-03-27 | 1993-06-08 | North Dakota State University | Coating binders comprising liquid crystalline enhanced polymers |
US5244699A (en) * | 1987-03-27 | 1993-09-14 | North Dakota State University | Polymeric vehicle for coatings |
US5171765A (en) * | 1987-03-27 | 1992-12-15 | North Dakota State University | Water dispersible polymers for coatings based on polymers containing mesogenic groups |
DE3719577A1 (de) * | 1987-06-12 | 1988-12-29 | Bayer Ag | Substituierte aromatische polyester |
US5466744A (en) * | 1990-11-05 | 1995-11-14 | General Electric Company | Polymerization of macrocyclic poly(alkylene dicarboxylate) oligomers |
WO1992016588A1 (en) * | 1991-03-20 | 1992-10-01 | North Dakota State University | Compounds with liquid crystalline properties and coating binders based thereon |
AU2003251867A1 (en) * | 2002-07-12 | 2004-02-02 | E. I. Du Pont De Nemours And Company | Liquid crystalline polymers, processes for their manufacture, and articles thereof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3288755A (en) * | 1964-02-19 | 1966-11-29 | Inventa Ag | Process for the manufacture of copolyetheresters |
US3778410A (en) * | 1972-09-28 | 1973-12-11 | Eastman Kodak Co | Process for preparing a final copolyester by reacting a starting polyester with an acyloxy aromatic carboxylic acid |
US3975487A (en) * | 1973-08-20 | 1976-08-17 | The Carborundum Company | Process for spinning high modulus oxybenzoyl copolyester fibers |
US4184996A (en) * | 1977-09-12 | 1980-01-22 | Celanese Corporation | Melt processable thermotropic wholly aromatic polyester |
JPS5734123A (en) * | 1980-08-07 | 1982-02-24 | Teijin Ltd | Production of polyester |
JPS60219224A (ja) * | 1984-04-16 | 1985-11-01 | Teijin Ltd | ポリエステルの製造方法 |
US4621126A (en) * | 1984-06-08 | 1986-11-04 | E. I. Du Pont De Nemours And Company | Group transfer polymerization employing tris(disubstituted amino)sulfonium perfluorocarbanion salts as catalysts |
-
1986
- 1986-09-26 JP JP61227631A patent/JPH0749472B2/ja not_active Expired - Lifetime
-
1987
- 1987-09-22 KR KR1019870010483A patent/KR940010342B1/ko active IP Right Grant
- 1987-09-22 US US07/099,891 patent/US4767830A/en not_active Expired - Lifetime
- 1987-09-25 DE DE87308478T patent/DE3787336T2/de not_active Expired - Fee Related
- 1987-09-25 EP EP87308478A patent/EP0261976B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0261976A2 (de) | 1988-03-30 |
KR880003995A (ko) | 1988-06-01 |
KR940010342B1 (ko) | 1994-10-22 |
EP0261976B1 (de) | 1993-09-08 |
US4767830A (en) | 1988-08-30 |
JPH0749472B2 (ja) | 1995-05-31 |
DE3787336T2 (de) | 1994-01-05 |
EP0261976A3 (en) | 1989-03-08 |
JPS6383127A (ja) | 1988-04-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |