FR1577769A - - Google Patents
Info
- Publication number
- FR1577769A FR1577769A FR1577769DA FR1577769A FR 1577769 A FR1577769 A FR 1577769A FR 1577769D A FR1577769D A FR 1577769DA FR 1577769 A FR1577769 A FR 1577769A
- Authority
- FR
- France
- 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
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
- C08G63/688—Polyesters containing atoms other than carbon, hydrogen and oxygen containing sulfur
- C08G63/6884—Polyesters containing atoms other than carbon, hydrogen and oxygen containing sulfur derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/6886—Dicarboxylic acids and dihydroxy compounds
-
- 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
- C08G63/181—Acids 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS609167A CS164978B1 (fr) | 1967-08-26 | 1967-08-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1577769A true FR1577769A (fr) | 1969-08-08 |
Family
ID=5407141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1577769D Expired FR1577769A (fr) | 1967-08-26 | 1968-08-26 |
Country Status (2)
Country | Link |
---|---|
CS (1) | CS164978B1 (fr) |
FR (1) | FR1577769A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0447110A2 (fr) * | 1990-03-07 | 1991-09-18 | Hoechst Celanese Corporation | Préparation d'un copolyester à partir d'un ester dialkylique inférieure d'acide téréphthalique, d'un glycol et d'un acide dicarboxylique |
WO1994021709A1 (fr) * | 1993-03-22 | 1994-09-29 | Eastman Chemical Company | Copolymerisation d'acides dicarboxyliques et d'esters de dialkyle d'acides dicarboxyliques de maniere a former des polyesters |
-
1967
- 1967-08-26 CS CS609167A patent/CS164978B1/cs unknown
-
1968
- 1968-08-26 FR FR1577769D patent/FR1577769A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0447110A2 (fr) * | 1990-03-07 | 1991-09-18 | Hoechst Celanese Corporation | Préparation d'un copolyester à partir d'un ester dialkylique inférieure d'acide téréphthalique, d'un glycol et d'un acide dicarboxylique |
EP0447110A3 (en) * | 1990-03-07 | 1992-03-11 | Hoechst Celanese Corporation | Producing a copolyester from a lower dialkyl ester of terephthalic acid, a glycol and a dicarboxylic acid |
WO1994021709A1 (fr) * | 1993-03-22 | 1994-09-29 | Eastman Chemical Company | Copolymerisation d'acides dicarboxyliques et d'esters de dialkyle d'acides dicarboxyliques de maniere a former des polyesters |
Also Published As
Publication number | Publication date |
---|---|
CS164978B1 (fr) | 1975-11-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |