BE682897A - - Google Patents
Info
- Publication number
- BE682897A BE682897A BE682897DA BE682897A BE 682897 A BE682897 A BE 682897A BE 682897D A BE682897D A BE 682897DA BE 682897 A BE682897 A BE 682897A
- 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)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6508040A NL6508040A (no) | 1965-06-23 | 1965-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE682897A true BE682897A (no) | 1966-12-21 |
Family
ID=19793459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE682897D BE682897A (no) | 1965-06-23 | 1966-06-21 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE682897A (no) |
| DE (1) | DE1645360A1 (no) |
| GB (1) | GB1090780A (no) |
| NL (1) | NL6508040A (no) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL137352C (no) * | 1968-08-26 | |||
| NL140261B (nl) * | 1969-03-10 | 1973-11-15 | Shell Int Research | Werkwijze voor het continu polymeriseren van beta-lactonen. |
| GB201319499D0 (en) * | 2013-11-05 | 2013-12-18 | Universite De Mons | Catalyzed polymerization of cyclic esters and cyclic carbonates |
-
1965
- 1965-06-23 NL NL6508040A patent/NL6508040A/xx unknown
-
1966
- 1966-06-21 GB GB2760866A patent/GB1090780A/en not_active Expired
- 1966-06-21 BE BE682897D patent/BE682897A/xx unknown
- 1966-06-21 DE DE19661645360 patent/DE1645360A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1090780A (en) | 1967-11-15 |
| DE1645360A1 (de) | 1970-09-24 |
| NL6508040A (no) | 1966-12-27 |