DE69219798D1 - Verfahren zur Herstellung aromatischer Polyester - Google Patents
Verfahren zur Herstellung aromatischer PolyesterInfo
- Publication number
- DE69219798D1 DE69219798D1 DE69219798T DE69219798T DE69219798D1 DE 69219798 D1 DE69219798 D1 DE 69219798D1 DE 69219798 T DE69219798 T DE 69219798T DE 69219798 T DE69219798 T DE 69219798T DE 69219798 D1 DE69219798 D1 DE 69219798D1
- Authority
- DE
- Germany
- Prior art keywords
- aromatic
- production
- aromatic polyester
- dialkyldicarbonate
- esterification
- 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
- C08G63/16—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
- C08G63/64—Polyesters containing both carboxylic ester groups and carbonate groups
-
- 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
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI910189A IT1253357B (it) | 1991-01-25 | 1991-01-25 | Processo per la preparazione di poliesteri aromatici |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69219798D1 true DE69219798D1 (de) | 1997-06-26 |
DE69219798T2 DE69219798T2 (de) | 1998-01-08 |
Family
ID=11358271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69219798T Expired - Fee Related DE69219798T2 (de) | 1991-01-25 | 1992-01-23 | Verfahren zur Herstellung aromatischer Polyester |
Country Status (13)
Country | Link |
---|---|
US (1) | US5237040A (de) |
EP (1) | EP0496404B1 (de) |
JP (1) | JPH05262864A (de) |
KR (1) | KR920014847A (de) |
AT (1) | ATE153354T1 (de) |
BR (1) | BR9200209A (de) |
CZ (1) | CZ281617B6 (de) |
DE (1) | DE69219798T2 (de) |
DK (1) | DK0496404T3 (de) |
ES (1) | ES2103318T3 (de) |
IT (1) | IT1253357B (de) |
PL (1) | PL293285A1 (de) |
TW (1) | TW208024B (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4400300A1 (de) * | 1994-01-07 | 1995-07-13 | Akzo Nobel Nv | Verfahren zur Herstellung von film- und faserbildenden Polyestern und Copolyestern |
US5654380A (en) * | 1994-05-23 | 1997-08-05 | Mitsubishi Gas Chemical Company, Inc. | Aliphatic polyester carbonate and process for producing the same |
DE59811059D1 (de) | 1997-06-10 | 2004-04-29 | Acordis Ind Fibers Gmbh | Verfahren zur herstellung von polyestern und copolyestern |
US6608163B2 (en) * | 2001-01-17 | 2003-08-19 | General Electric Company | Polycarbonate copolymers having improved hydrolytic stability |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB773538A (en) * | 1954-04-27 | 1957-04-24 | British Celanese | Improvements in the production of linear polyesters |
BE563173A (de) * | 1956-12-14 | |||
GB924607A (en) * | 1960-04-29 | 1963-04-24 | Ici Ltd | Improved process for the preparation of polyesters |
US3395119A (en) * | 1964-06-23 | 1968-07-30 | Chemische Werke Witten Gmbh | Process for the preparation of linear thermoplastic mixed polyesters |
DE2232877B2 (de) * | 1972-07-05 | 1980-04-10 | Werner & Pfleiderer, 7000 Stuttgart | Verfahren zur Herstellung von Polyestern |
DE2435507C3 (de) * | 1974-07-24 | 1980-04-30 | Bayer Ag, 5090 Leverkusen | Carbonatmodifizierte Copolyester, Verfahren zu ihrer Herstellung und ihre Verwendung |
DE3824069A1 (de) * | 1988-07-15 | 1990-01-18 | Bayer Ag | Verfahren zur herstellung von aromatischen polyestern |
-
1991
- 1991-01-25 IT ITMI910189A patent/IT1253357B/it active IP Right Grant
-
1992
- 1992-01-23 ES ES92101097T patent/ES2103318T3/es not_active Expired - Lifetime
- 1992-01-23 BR BR929200209A patent/BR9200209A/pt not_active Application Discontinuation
- 1992-01-23 EP EP92101097A patent/EP0496404B1/de not_active Expired - Lifetime
- 1992-01-23 AT AT92101097T patent/ATE153354T1/de not_active IP Right Cessation
- 1992-01-23 DK DK92101097.1T patent/DK0496404T3/da active
- 1992-01-23 DE DE69219798T patent/DE69219798T2/de not_active Expired - Fee Related
- 1992-01-24 CZ CS92220A patent/CZ281617B6/cs not_active IP Right Cessation
- 1992-01-24 PL PL29328592A patent/PL293285A1/xx unknown
- 1992-01-24 US US07/825,583 patent/US5237040A/en not_active Expired - Lifetime
- 1992-01-24 JP JP4051086A patent/JPH05262864A/ja active Pending
- 1992-01-25 TW TW081100519A patent/TW208024B/zh active
- 1992-01-25 KR KR1019920001080A patent/KR920014847A/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
BR9200209A (pt) | 1992-10-06 |
CZ281617B6 (cs) | 1996-11-13 |
ATE153354T1 (de) | 1997-06-15 |
DE69219798T2 (de) | 1998-01-08 |
US5237040A (en) | 1993-08-17 |
PL293285A1 (en) | 1992-10-05 |
IT1253357B (it) | 1995-07-25 |
DK0496404T3 (da) | 1997-07-07 |
EP0496404A1 (de) | 1992-07-29 |
KR920014847A (ko) | 1992-08-25 |
JPH05262864A (ja) | 1993-10-12 |
EP0496404B1 (de) | 1997-05-21 |
ITMI910189A0 (it) | 1991-01-25 |
TW208024B (de) | 1993-06-21 |
ES2103318T3 (es) | 1997-09-16 |
CS22092A3 (en) | 1992-08-12 |
ITMI910189A1 (it) | 1992-07-25 |
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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 |