BE743125A - - Google Patents
Info
- Publication number
- BE743125A BE743125A BE743125DA BE743125A BE 743125 A BE743125 A BE 743125A BE 743125D A BE743125D A BE 743125DA BE 743125 A BE743125 A BE 743125A
- 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
- C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78426968A | 1968-12-16 | 1968-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE743125A true BE743125A (es) | 1970-06-15 |
Family
ID=25131900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE743125D BE743125A (es) | 1968-12-16 | 1969-12-15 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE743125A (es) |
| FR (1) | FR2026275A1 (es) |
-
1969
- 1969-12-15 BE BE743125D patent/BE743125A/xx unknown
- 1969-12-16 FR FR6943482A patent/FR2026275A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2026275A1 (en) | 1970-09-18 |