NL96205C - - Google Patents
Info
- Publication number
- NL96205C NL96205C NL185702A NL185702A NL96205C NL 96205 C NL96205 C NL 96205C NL 185702 A NL185702 A NL 185702A NL 185702 A NL185702 A NL 185702A NL 96205 C NL96205 C NL 96205C
- Authority
- NL
- Netherlands
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)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB746654A GB755447A (en) | 1954-03-15 | 1954-03-15 | Process for the production of polyesters from six-membered cyclic esters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL96205C true NL96205C (de) | 1960-12-15 |
Family
ID=9833631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL185702A NL96205C (de) | 1954-03-15 | 1954-03-08 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE533965A (de) |
| DE (1) | DE975191C (de) |
| FR (1) | FR1115278A (de) |
| GB (1) | GB755447A (de) |
| NL (1) | NL96205C (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT570045A (de) * | 1956-04-13 | |||
| IT570651A (de) * | 1956-04-13 | |||
| IT570071A (de) * | 1956-04-13 | |||
| BE556556A (de) * | 1956-04-13 | |||
| DE1167024B (de) * | 1956-10-05 | 1964-04-02 | Pittsburgh Plate Glass Co | Verfahren zur Herstellung von Polycarbonaten |
| US4071507A (en) * | 1970-01-29 | 1978-01-31 | Stamicarbon, N.V. | Preparation of lactone polyesters |
| US3839297A (en) * | 1971-11-22 | 1974-10-01 | Ethicon Inc | Use of stannous octoate catalyst in the manufacture of l(-)lactide-glycolide copolymer sutures |
| US5444113A (en) * | 1988-08-08 | 1995-08-22 | Ecopol, Llc | End use applications of biodegradable polymers |
| US5180765A (en) * | 1988-08-08 | 1993-01-19 | Biopak Technology, Ltd. | Biodegradable packaging thermoplastics from lactides |
| US5424346A (en) * | 1988-08-08 | 1995-06-13 | Ecopol, Llc | Biodegradable replacement of crystal polystyrene |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1995291A (en) * | 1929-11-12 | 1935-03-26 | Du Pont | Alkylene carbonate and process of making it |
| US2465319A (en) * | 1941-07-29 | 1949-03-22 | Du Pont | Polymeric linear terephthalic esters |
| US2471023A (en) * | 1945-12-11 | 1949-05-24 | Ici Ltd | Highly polymeric linear esters |
| US2534028A (en) * | 1948-05-13 | 1950-12-12 | Du Pont | Production of polyethylene terephthalate |
-
1951
- 1951-12-02 DE DEK12307A patent/DE975191C/de not_active Expired
-
1954
- 1954-03-08 NL NL185702A patent/NL96205C/xx active
- 1954-03-15 GB GB746654A patent/GB755447A/en not_active Expired
- 1954-12-08 BE BE533965D patent/BE533965A/xx unknown
- 1954-12-08 FR FR1115278D patent/FR1115278A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE975191C (de) | 1961-09-21 |
| FR1115278A (fr) | 1956-04-23 |
| BE533965A (de) | 1958-06-20 |
| GB755447A (en) | 1956-08-22 |