DE3170919D1 - Process for preparing polyarylates - Google Patents
Process for preparing polyarylatesInfo
- Publication number
- DE3170919D1 DE3170919D1 DE8181101491T DE3170919T DE3170919D1 DE 3170919 D1 DE3170919 D1 DE 3170919D1 DE 8181101491 T DE8181101491 T DE 8181101491T DE 3170919 T DE3170919 T DE 3170919T DE 3170919 D1 DE3170919 D1 DE 3170919D1
- Authority
- DE
- Germany
- Prior art keywords
- preparing polyarylates
- polyarylates
- preparing
- halogenated
- weight percent
- 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
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
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/19—Hydroxy compounds containing aromatic rings
-
- 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
- C08G63/78—Preparation processes
- C08G63/80—Solid-state polycondensation
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)
- Compounds Of Unknown Constitution (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12699480A | 1980-03-03 | 1980-03-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3170919D1 true DE3170919D1 (en) | 1985-07-18 |
Family
ID=22427777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181101491T Expired DE3170919D1 (en) | 1980-03-03 | 1981-03-02 | Process for preparing polyarylates |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0035269B1 (de) |
JP (1) | JPS56139528A (de) |
AT (1) | ATE13770T1 (de) |
CA (1) | CA1170800A (de) |
DE (1) | DE3170919D1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1214588A (en) * | 1981-11-09 | 1986-11-25 | Union Carbide Corporation | Process for preparing polyesters or poly(estercarbonates) in the presence of a processing aid |
US4533720A (en) * | 1983-09-13 | 1985-08-06 | Phillips Petroleum Company | Polyarylate formation by ester interchange reaction using γ- gamma lactones as diluent |
US4485230A (en) * | 1983-09-13 | 1984-11-27 | Phillips Petroleum Company | Polyarylate formation by ester interchange reaction |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3824213A (en) * | 1973-04-16 | 1974-07-16 | Celanese Corp | Acid-interchange reaction for forming halogenated aromatic polyesters |
US3948856A (en) * | 1973-09-26 | 1976-04-06 | Celanese Corporation | Acid interchange polymerization process for producing an aromatic polyester |
JPS5211723A (en) * | 1975-07-18 | 1977-01-28 | Motoaki Hattori | Keyboard which can input various information such as characters mixed with chinese characters |
US4127560A (en) * | 1977-08-08 | 1978-11-28 | Celanese Corporation | Melt polymerization process for preparing a melt processable resorcinol phthalate polyester utilizing a metal acetate catalyst |
JPS5465795A (en) * | 1977-11-04 | 1979-05-26 | Asahi Chem Ind Co Ltd | Preparation of aromatic polyester |
-
1981
- 1981-02-06 CA CA000370357A patent/CA1170800A/en not_active Expired
- 1981-03-02 AT AT81101491T patent/ATE13770T1/de not_active IP Right Cessation
- 1981-03-02 EP EP81101491A patent/EP0035269B1/de not_active Expired
- 1981-03-02 DE DE8181101491T patent/DE3170919D1/de not_active Expired
- 1981-03-02 JP JP2851581A patent/JPS56139528A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
CA1170800A (en) | 1984-07-10 |
EP0035269B1 (de) | 1985-06-12 |
ATE13770T1 (de) | 1985-06-15 |
EP0035269A2 (de) | 1981-09-09 |
JPS56139528A (en) | 1981-10-31 |
EP0035269A3 (en) | 1981-10-21 |
JPH0143771B2 (de) | 1989-09-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8339 | Ceased/non-payment of the annual fee |