DE68916871D1 - Flüssigkristalliner Polyester. - Google Patents
Flüssigkristalliner Polyester.Info
- Publication number
- DE68916871D1 DE68916871D1 DE68916871T DE68916871T DE68916871D1 DE 68916871 D1 DE68916871 D1 DE 68916871D1 DE 68916871 T DE68916871 T DE 68916871T DE 68916871 T DE68916871 T DE 68916871T DE 68916871 D1 DE68916871 D1 DE 68916871D1
- Authority
- DE
- Germany
- Prior art keywords
- liquid crystalline
- crystalline polyester
- polyester
- liquid
- crystalline
- 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 - Lifetime
Links
- 239000007788 liquid Substances 0.000 title 1
- 229920000728 polyester Polymers 0.000 title 1
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
- C08G63/60—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
- C08G63/605—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 the hydroxy and carboxylic groups being bound to aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/38—Polymers
- C09K19/3804—Polymers with mesogenic groups in the main chain
- C09K19/3809—Polyesters; Polyester derivatives, e.g. polyamides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/212,633 US4845184A (en) | 1988-06-28 | 1988-06-28 | Liquid crystalline polyesters |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68916871D1 true DE68916871D1 (de) | 1994-08-25 |
DE68916871T2 DE68916871T2 (de) | 1995-03-02 |
Family
ID=22791842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68916871T Expired - Lifetime DE68916871T2 (de) | 1988-06-28 | 1989-05-23 | Flüssigkristalliner Polyester. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4845184A (de) |
EP (1) | EP0348665B1 (de) |
JP (1) | JPH0813876B2 (de) |
CA (1) | CA1322812C (de) |
DE (1) | DE68916871T2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5102975A (en) * | 1990-04-12 | 1992-04-07 | General Electric Company | Liquid crystalline polycarbonate from dihydroxy biphenyl and dihydroxy diphenyl ether |
US5135990A (en) * | 1990-10-05 | 1992-08-04 | General Electric Company | Polyetherimide-liquid crystalline polymer blends |
BR9600543A (pt) * | 1996-02-06 | 1997-12-30 | Samir Jacob Bechara | Sistema computadorizado para escolha e adaptação de óculos |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3873593A (en) * | 1971-01-20 | 1975-03-25 | Gen Electric | Process for making aryloxy compositions |
US3991014A (en) * | 1974-05-10 | 1976-11-09 | E. I. Du Pont De Nemours And Company | Polyesters of derivatives of hydroquinone and bis(carboxyphenyl)ether |
US4265802A (en) * | 1980-01-04 | 1981-05-05 | Celanese Corporation | Polyester of para-hydroxy benzoic acid, 1,4-bis(para-carboxyphenoxy) benzene, aromatic diol and aromatic diacid capable of undergoing melt processing |
JPS57117528A (en) * | 1981-01-14 | 1982-07-22 | Toray Ind Inc | Wholly aromatic polyether ester |
JPS58219223A (ja) * | 1982-06-16 | 1983-12-20 | Agency Of Ind Science & Technol | 全芳香族エ−テルエステル重合体 |
DE3368422D1 (en) * | 1982-07-26 | 1987-01-29 | Celanese Corp | Anisotropic melt processable polyester comprising relatively low concentration of 6-oxy-2-naphthoyl moiety |
US4851503A (en) * | 1986-12-29 | 1989-07-25 | Kuraray Company, Ltd. | Wholly aromatic thermotropic liquid crystal polyester |
-
1988
- 1988-06-28 US US07/212,633 patent/US4845184A/en not_active Expired - Lifetime
-
1989
- 1989-04-27 CA CA000598049A patent/CA1322812C/en not_active Expired - Fee Related
- 1989-05-23 EP EP89109268A patent/EP0348665B1/de not_active Expired - Lifetime
- 1989-05-23 DE DE68916871T patent/DE68916871T2/de not_active Expired - Lifetime
- 1989-06-28 JP JP1164119A patent/JPH0813876B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0348665A3 (en) | 1990-10-17 |
JPH0813876B2 (ja) | 1996-02-14 |
JPH0264124A (ja) | 1990-03-05 |
US4845184A (en) | 1989-07-04 |
EP0348665B1 (de) | 1994-07-20 |
CA1322812C (en) | 1993-10-05 |
DE68916871T2 (de) | 1995-03-02 |
EP0348665A2 (de) | 1990-01-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SABIC INNOVATIVE PLASTICS IP B.V., BERGEN OP Z, NL |