BE673623A - - Google Patents
Info
- Publication number
- BE673623A BE673623A BE673623DA BE673623A BE 673623 A BE673623 A BE 673623A BE 673623D A BE673623D A BE 673623DA BE 673623 A BE673623 A BE 673623A
- 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
- C08G63/02—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)
- Polyesters Or Polycarbonates (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6414516A NL141544B (nl) | 1964-12-14 | 1964-12-14 | Werkwijze voor het polymeriseren of copolymeriseren van cyclische anhydriden van hydroxycarbonzuren. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE673623A true BE673623A (enExample) | 1966-06-13 |
Family
ID=19791628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE673623D BE673623A (enExample) | 1964-12-14 | 1965-12-13 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE673623A (enExample) |
| CH (1) | CH465232A (enExample) |
| DE (1) | DE1645311B2 (enExample) |
| FR (1) | FR1458028A (enExample) |
| GB (1) | GB1096899A (enExample) |
| NL (1) | NL141544B (enExample) |
| SE (1) | SE328121B (enExample) |
-
1964
- 1964-12-14 NL NL6414516A patent/NL141544B/xx unknown
-
1965
- 1965-12-13 DE DE19651645311 patent/DE1645311B2/de active Granted
- 1965-12-13 FR FR42069A patent/FR1458028A/fr not_active Expired
- 1965-12-13 CH CH1715265A patent/CH465232A/de unknown
- 1965-12-13 BE BE673623D patent/BE673623A/xx unknown
- 1965-12-13 GB GB5286965A patent/GB1096899A/en not_active Expired
- 1965-12-13 SE SE1612765A patent/SE328121B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1645311A1 (de) | 1970-04-23 |
| CH465232A (de) | 1968-11-15 |
| SE328121B (enExample) | 1970-09-07 |
| DE1645311B2 (de) | 1974-09-26 |
| DE1645311C3 (enExample) | 1975-05-15 |
| GB1096899A (en) | 1967-12-29 |
| NL6414516A (enExample) | 1966-06-15 |
| NL141544B (nl) | 1974-03-15 |
| FR1458028A (fr) | 1966-11-04 |