NL254091A - - Google Patents
Info
- Publication number
- NL254091A NL254091A NL254091DA NL254091A NL 254091 A NL254091 A NL 254091A NL 254091D A NL254091D A NL 254091DA NL 254091 A NL254091 A NL 254091A
- 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
- C08G63/83—Alkali metals, alkaline earth metals, beryllium, magnesium, copper, silver, gold, zinc, cadmium, mercury, manganese, or compounds thereof
-
- 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
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US500686A US2892815A (en) | 1955-04-11 | 1955-04-11 | Stannous formate catalyst for preparing polyethylene terephthalate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL254091A true NL254091A (de) | 1962-09-17 |
Family
ID=23990493
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL206180A NL206180A (de) | 1955-04-11 | 1956-04-10 | |
| NL254091A NL108965C (de) | 1955-04-11 | 1956-04-10 | |
| NL254091D NL254091A (de) | 1955-04-11 | 1956-04-10 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL206180A NL206180A (de) | 1955-04-11 | 1956-04-10 | |
| NL254091A NL108965C (de) | 1955-04-11 | 1956-04-10 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2892815A (de) |
| DE (2) | DE1273196B (de) |
| GB (1) | GB791790A (de) |
| NL (3) | NL206180A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3083182A (en) * | 1963-03-26 | Process for the catalytic pkobuctiqn | ||
| US3057824A (en) * | 1959-03-31 | 1962-10-09 | Pittsburgh Plate Glass Co | Tin salts as catalysts in forming polyesters |
| US3142733A (en) * | 1959-06-02 | 1964-07-28 | Goodyear Tire & Rubber | Production of highly polymeric linear polyesters |
| US3162616A (en) * | 1959-06-10 | 1964-12-22 | Nopco Chem Co | Esterification process |
| DE1264780B (de) * | 1964-06-26 | 1968-03-28 | Hoechst Ag | Verfahren zur Herstellung von hochpolymeren, pigmentierten Polyalkylenglykolterephthalaten |
| EP2547712B1 (de) | 2010-03-17 | 2018-03-21 | Reliance Industries Limited | Katalysatorsystem und verfahren zur herstellung von polyesterharzen, fasern, filamente und garnen mit diesem katalysatorsystem |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT166247B (de) * | 1941-07-29 | 1950-06-26 | Calico Printers Ass Ltd | Verfahren zur Herstellung von hochpolymeren Estern der Terephthalsäure |
| US2720507A (en) * | 1952-10-03 | 1955-10-11 | Eastman Kodak Co | Organo-metallic tin catalysts for preparation of polyesters |
| NL97835C (de) * | 1953-04-06 | 1900-01-01 | ||
| BE528506A (de) * | 1953-04-30 |
-
1955
- 1955-04-11 US US500686A patent/US2892815A/en not_active Expired - Lifetime
-
1956
- 1956-03-20 GB GB8697/56A patent/GB791790A/en not_active Expired
- 1956-04-09 DE DEM72938A patent/DE1273196B/de active Pending
- 1956-04-09 DE DEC12845A patent/DE1254357B/de active Pending
- 1956-04-10 NL NL206180A patent/NL206180A/xx unknown
- 1956-04-10 NL NL254091A patent/NL108965C/xx active
- 1956-04-10 NL NL254091D patent/NL254091A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL108965C (de) | 1964-07-15 |
| US2892815A (en) | 1959-06-30 |
| NL206180A (de) | 1962-09-17 |
| GB791790A (en) | 1958-03-12 |
| DE1254357B (de) | 1967-11-16 |
| DE1273196B (de) | 1968-07-18 |