BE692192A - - Google Patents
Info
- Publication number
- BE692192A BE692192A BE692192DA BE692192A BE 692192 A BE692192 A BE 692192A BE 692192D A BE692192D A BE 692192DA BE 692192 A BE692192 A BE 692192A
- Authority
- BE
- Belgium
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
- C08G63/82—Preparation processes characterised by the catalyst used
-
- 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
-
- 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
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/826—Metals not provided for in groups C08G63/83 - C08G63/86
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH13466A CH478860A (en) | 1966-01-05 | 1966-01-05 | Process for the production of linear polyesters or mixed polyesters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE692192A true BE692192A (en) | 1967-06-16 |
Family
ID=4180017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE692192D BE692192A (en) | 1966-01-05 | 1967-01-04 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE692192A (en) |
| CH (1) | CH478860A (en) |
| FR (1) | FR1507476A (en) |
-
1966
- 1966-01-05 CH CH13466A patent/CH478860A/en not_active IP Right Cessation
-
1967
- 1967-01-04 BE BE692192D patent/BE692192A/xx unknown
- 1967-01-04 FR FR89958A patent/FR1507476A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1507476A (en) | 1967-12-29 |
| CH478860A (en) | 1969-09-30 |