FR1415633A - Procédé de préparation de polyesters - Google Patents
Procédé de préparation de polyestersInfo
- Publication number
- FR1415633A FR1415633A FR985090A FR985090A FR1415633A FR 1415633 A FR1415633 A FR 1415633A FR 985090 A FR985090 A FR 985090A FR 985090 A FR985090 A FR 985090A FR 1415633 A FR1415633 A FR 1415633A
- Authority
- FR
- France
- Prior art keywords
- polyesters
- preparation
- 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
- C08G63/78—Preparation processes
- C08G63/81—Preparation processes using solvents
-
- 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
-
- 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
- C08G63/20—Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR985090A FR1415633A (fr) | 1964-08-13 | 1964-08-13 | Procédé de préparation de polyesters |
GB3336865A GB1123002A (en) | 1964-08-13 | 1965-08-04 | Process for preparing polyesters |
DE19651645290 DE1645290A1 (de) | 1964-08-13 | 1965-08-12 | Verfahren zur Herstellung von Polyestern von alpha-Glykolen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR985090A FR1415633A (fr) | 1964-08-13 | 1964-08-13 | Procédé de préparation de polyesters |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1415633A true FR1415633A (fr) | 1965-10-29 |
Family
ID=8836620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR985090A Expired FR1415633A (fr) | 1964-08-13 | 1964-08-13 | Procédé de préparation de polyesters |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1645290A1 (fr) |
FR (1) | FR1415633A (fr) |
GB (1) | GB1123002A (fr) |
-
1964
- 1964-08-13 FR FR985090A patent/FR1415633A/fr not_active Expired
-
1965
- 1965-08-04 GB GB3336865A patent/GB1123002A/en not_active Expired
- 1965-08-12 DE DE19651645290 patent/DE1645290A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1123002A (en) | 1968-08-07 |
DE1645290A1 (de) | 1970-09-17 |
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