NL97591C - - Google Patents
Info
- Publication number
- NL97591C NL97591C NL97591DA NL97591C NL 97591 C NL97591 C NL 97591C NL 97591D A NL97591D A NL 97591DA NL 97591 C NL97591 C NL 97591C
- 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
-
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB24016/54A GB775030A (en) | 1954-08-18 | 1954-08-18 | Process for the manufacture of polyesters of terephthalic acid |
| GB1130286X | 1954-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL97591C true NL97591C (xx) |
Family
ID=26256843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL97591D NL97591C (xx) | 1954-08-18 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR1130286A (xx) |
| GB (1) | GB775030A (xx) |
| NL (1) | NL97591C (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3070575A (en) * | 1958-01-27 | 1962-12-25 | Du Pont | Process for the preparation of polyesters from dicarboxylic acids and bis (hydroxy-alkyl) esters |
| US3313781A (en) * | 1963-04-26 | 1967-04-11 | Beck & Co Gmbh Dr | High molecular weight polyester suitable for use as electrically insulating material, and method of making the same |
| US3442868A (en) * | 1965-07-20 | 1969-05-06 | Teijin Ltd | Novel process for the preparation of polyester |
| US3497473A (en) * | 1966-11-29 | 1970-02-24 | American Enka Corp | Process for the preparation of polyethylene terephthalate |
| US3819584A (en) * | 1971-06-18 | 1974-06-25 | Teijin Ltd | Process for preparation of polyesters |
| US4096122A (en) * | 1972-03-18 | 1978-06-20 | Dynamit Nobel Aktiengesellschaft | Process for the production of polyesters of 1,4-butanediol |
| DE19643479B4 (de) * | 1996-10-22 | 2006-04-20 | Zimmer Ag | Verfahren zur Herstellung von Polyethylenterephthalat aus Polyethylenterephthalat-Abfall |
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0
- NL NL97591D patent/NL97591C/xx active
-
1954
- 1954-08-18 GB GB24016/54A patent/GB775030A/en not_active Expired
-
1955
- 1955-08-18 FR FR1130286D patent/FR1130286A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB775030A (en) | 1957-05-15 |
| FR1130286A (fr) | 1957-02-04 |