BE695502A - - Google Patents
Info
- Publication number
- BE695502A BE695502A BE695502DA BE695502A BE 695502 A BE695502 A BE 695502A BE 695502D A BE695502D A BE 695502DA BE 695502 A BE695502 A BE 695502A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D305/00—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms
- C07D305/14—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms condensed with carbocyclic rings or ring systems
-
- 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)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB0086220 | 1966-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE695502A true BE695502A (xx) | 1967-09-15 |
Family
ID=5678128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE695502D BE695502A (xx) | 1966-03-16 | 1967-03-15 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3511855A (xx) |
| BE (1) | BE695502A (xx) |
| DE (1) | DE1568090A1 (xx) |
| FR (1) | FR1514662A (xx) |
| GB (1) | GB1173077A (xx) |
| NL (1) | NL6703913A (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1264395A (xx) * | 1968-10-30 | 1972-02-23 | ||
| US3883562A (en) * | 1969-05-09 | 1975-05-13 | Hoechst Ag | Process for the manufacture of pivalolactone |
| AU3618271A (en) * | 1970-12-29 | 1973-05-31 | American Cyanamid Company | Process for producing lac toni zed acrylic polymer products |
| RO61546A (xx) * | 1971-06-08 | 1977-05-15 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1478258A (fr) * | 1965-05-04 | 1967-04-21 | Kanegafuchi Spinning Co Ltd | Procédé de préparation des bêta-propiolactones alpha, alpha-disubstituées |
-
1966
- 1966-03-16 DE DE19661568090 patent/DE1568090A1/de active Granted
-
1967
- 1967-03-14 US US622887A patent/US3511855A/en not_active Expired - Lifetime
- 1967-03-15 NL NL6703913A patent/NL6703913A/xx unknown
- 1967-03-15 GB GB02123/67A patent/GB1173077A/en not_active Expired
- 1967-03-15 FR FR98876A patent/FR1514662A/fr not_active Expired
- 1967-03-15 BE BE695502D patent/BE695502A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6703913A (xx) | 1967-09-18 |
| FR1514662A (fr) | 1968-02-23 |
| GB1173077A (en) | 1969-12-03 |
| DE1568090A1 (de) | 1970-01-08 |
| US3511855A (en) | 1970-05-12 |
| DE1568090C3 (xx) | 1974-05-16 |
| DE1568090B2 (xx) | 1973-10-04 |