BE630421A - - Google Patents
Info
- Publication number
- BE630421A BE630421A BE630421DA BE630421A BE 630421 A BE630421 A BE 630421A BE 630421D A BE630421D A BE 630421DA BE 630421 A BE630421 A BE 630421A
- 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
- C08G63/826—Metals not provided for in groups C08G63/83 - C08G63/86
-
- 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
-
- 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
- C08G63/84—Boron, aluminium, gallium, indium, thallium, rare-earth metals, or compounds thereof
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 |
|---|---|---|---|
| DEF36442A DE1300261B (de) | 1962-03-31 | 1962-03-31 | Verfahren zur Herstellung hochmolekularer linearer Polyester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE630421A true BE630421A (US06252093-20010626-C00008.png) |
Family
ID=7096447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE630421D BE630421A (US06252093-20010626-C00008.png) | 1962-03-31 |
Country Status (6)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3635899A (en) * | 1969-09-04 | 1972-01-18 | Fiber Industries Inc | Polyesterification of 1 4- and 1 5-diols |
| US3970598A (en) * | 1972-12-20 | 1976-07-20 | M & T Chemicals Inc. | Flame retardant compositions derived from difunctional carboxylic acids containing a halogenated thiophere ring and methods for their preparation |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2729620A (en) * | 1954-03-26 | 1956-01-03 | Goodyear Tire & Rubber | Neodymium chloride as catalyst in production of polyesters |
| US2820023A (en) * | 1954-11-15 | 1958-01-14 | Du Pont | Ester interchange reaction using a lanthanum catalyst |
| DE1002751B (de) * | 1954-11-15 | 1957-02-21 | Du Pont | Verfahren zur Herstellung von monomeren und polymeren Polycarbonsaeureglykolestern |
| US3068205A (en) * | 1958-10-27 | 1962-12-11 | Eastman Kodak Co | Synergistic catalyst composition containing a group ii metal salt and an arsenic compound for preparing condensation-type polyesters |
| US3245959A (en) * | 1962-04-04 | 1966-04-12 | Socony Mobil Oil Co Inc | Catalytic copolyesterification |
-
0
- BE BE630421D patent/BE630421A/xx unknown
- NL NL290058D patent/NL290058A/xx unknown
-
1962
- 1962-03-31 DE DEF36442A patent/DE1300261B/de active Pending
-
1963
- 1963-03-26 US US267905A patent/US3336264A/en not_active Expired - Lifetime
- 1963-03-29 GB GB12626/63A patent/GB1016962A/en not_active Expired
- 1963-03-29 FR FR929716A patent/FR1352456A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3336264A (en) | 1967-08-15 |
| DE1300261B (de) | 1969-11-20 |
| GB1016962A (en) | 1966-01-12 |
| NL290058A (US06252093-20010626-C00008.png) | |
| FR1352456A (fr) | 1964-02-14 |
