BE686455A - - Google Patents
Info
- Publication number
- BE686455A BE686455A BE686455DA BE686455A BE 686455 A BE686455 A BE 686455A BE 686455D A BE686455D A BE 686455DA BE 686455 A BE686455 A BE 686455A
- 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
-
- 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
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/08—Lactones or lactides
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)
- Polyamides (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6511630A NL6511630A (en:Method) | 1965-09-07 | 1965-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE686455A true BE686455A (en:Method) | 1967-03-06 |
Family
ID=19794072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE686455D BE686455A (en:Method) | 1965-09-07 | 1966-09-05 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE686455A (en:Method) |
| CH (1) | CH479652A (en:Method) |
| DE (1) | DE1645384C3 (en:Method) |
| GB (1) | GB1090527A (en:Method) |
| NL (1) | NL6511630A (en:Method) |
| SE (1) | SE307673B (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2953523B1 (fr) | 2009-12-08 | 2013-02-15 | Arkema France | Procede de preparation d'un polymere d'au moins un monomere cyclique |
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1965
- 1965-09-07 NL NL6511630A patent/NL6511630A/xx unknown
-
1966
- 1966-09-05 CH CH1279666A patent/CH479652A/de not_active IP Right Cessation
- 1966-09-05 SE SE1190166A patent/SE307673B/xx unknown
- 1966-09-05 DE DE19661645384 patent/DE1645384C3/de not_active Expired
- 1966-09-05 BE BE686455D patent/BE686455A/xx unknown
- 1966-09-05 GB GB3953266A patent/GB1090527A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6511630A (en:Method) | 1967-03-08 |
| DE1645384A1 (de) | 1970-05-14 |
| DE1645384C3 (de) | 1974-04-25 |
| CH479652A (de) | 1969-10-15 |
| DE1645384B2 (de) | 1973-06-28 |
| GB1090527A (en) | 1967-11-08 |
| SE307673B (en:Method) | 1969-01-13 |