BE697674A - - Google Patents
Info
- Publication number
- BE697674A BE697674A BE697674DA BE697674A BE 697674 A BE697674 A BE 697674A BE 697674D A BE697674D A BE 697674DA BE 697674 A BE697674 A BE 697674A
- 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
- 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)
- Polyesters Or Polycarbonates (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL666605772A NL145549B (nl) | 1966-04-29 | 1966-04-29 | Werkwijze voor het stabiliseren van pivalolacton. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE697674A true BE697674A (ref) | 1967-10-27 |
Family
ID=19796445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE697674D BE697674A (ref) | 1966-04-29 | 1967-04-27 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3448122A (ref) |
| BE (1) | BE697674A (ref) |
| CH (1) | CH491903A (ref) |
| DE (1) | DE1618886B1 (ref) |
| GB (1) | GB1119638A (ref) |
| NL (1) | NL145549B (ref) |
| SE (1) | SE308714B (ref) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7448821B2 (ja) | 2020-09-29 | 2024-03-13 | 株式会社椿本チエイン | チェーンガイド |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2356459A (en) * | 1944-08-22 | Prepabation of beta lactones |
-
1966
- 1966-04-29 NL NL666605772A patent/NL145549B/xx unknown
- 1966-11-14 US US593632A patent/US3448122A/en not_active Expired - Lifetime
-
1967
- 1967-04-27 BE BE697674D patent/BE697674A/xx unknown
- 1967-04-27 CH CH602967A patent/CH491903A/de not_active IP Right Cessation
- 1967-04-27 DE DE1967S0109595 patent/DE1618886B1/de active Pending
- 1967-04-27 GB GB19467/67A patent/GB1119638A/en not_active Expired
- 1967-04-27 SE SE5997/67A patent/SE308714B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH491903A (de) | 1970-06-15 |
| US3448122A (en) | 1969-06-03 |
| DE1618886B1 (de) | 1970-06-04 |
| SE308714B (ref) | 1969-02-24 |
| GB1119638A (en) | 1968-07-10 |
| NL145549B (nl) | 1975-04-15 |
| NL6605772A (ref) | 1967-10-30 |