BE686457A - - Google Patents
Info
- Publication number
- BE686457A BE686457A BE686457DA BE686457A BE 686457 A BE686457 A BE 686457A BE 686457D A BE686457D A BE 686457DA BE 686457 A BE686457 A BE 686457A
- 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 |
|---|---|---|---|
| NL6511629A NL6511629A (en) | 1965-09-07 | 1965-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE686457A true BE686457A (en) | 1967-03-06 |
Family
ID=19794071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE686457D BE686457A (en) | 1965-09-07 | 1966-09-05 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE686457A (en) |
| DE (1) | DE1645383A1 (en) |
| GB (1) | GB1098965A (en) |
| NL (1) | NL6511629A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3547885A (en) * | 1968-03-08 | 1970-12-15 | Sun Oil Co | Process for curing polyepoxides with anhydrides and phosphonium halide catalysts therefor |
-
1965
- 1965-09-07 NL NL6511629A patent/NL6511629A/xx unknown
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1966
- 1966-09-05 BE BE686457D patent/BE686457A/xx unknown
- 1966-09-05 DE DE19661645383 patent/DE1645383A1/en active Pending
- 1966-09-05 GB GB3953166A patent/GB1098965A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1098965A (en) | 1968-01-10 |
| DE1645383A1 (en) | 1970-04-23 |
| NL6511629A (en) | 1967-03-08 |