BE538640A - - Google Patents
Info
- Publication number
- BE538640A BE538640A BE538640DA BE538640A BE 538640 A BE538640 A BE 538640A BE 538640D A BE538640D A BE 538640DA BE 538640 A BE538640 A BE 538640A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C69/80—Phthalic acid esters
- C07C69/82—Terephthalic acid esters
-
- 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
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
-
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB334308X | 1954-06-04 | ||
| GB180555X | 1955-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE538640A true BE538640A (fr) |
Family
ID=26253103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE538640D BE538640A (fr) | 1954-06-04 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE538640A (fr) |
| CH (1) | CH334308A (fr) |
| DE (1) | DE1024713B (fr) |
| FR (1) | FR1135295A (fr) |
| GB (1) | GB776282A (fr) |
| NL (1) | NL88494C (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3496220A (en) * | 1966-04-04 | 1970-02-17 | Mobil Oil Corp | Esterification process |
| CA963995A (en) * | 1969-04-01 | 1975-03-04 | Allied Chemical Corporation | Process for the preparation of linear condensation polyesters |
| BE755277A (fr) * | 1969-09-10 | 1971-02-01 | Goodyear Tire & Rubber | Procede de formation d'un melange fluide d'ethylene glycol et d'acide terephtalique |
| US6528579B2 (en) | 2000-02-17 | 2003-03-04 | Shell Oil Company | Zero-heel polyester process |
| FR3092324B1 (fr) * | 2019-02-01 | 2021-04-23 | Ifp Energies Now | Procédé de production d’un polyester téréphtalate intégrant un procédé de dépolymérisation |
| FR3092323B1 (fr) * | 2019-02-01 | 2021-06-04 | Ifp Energies Now | Procédé de production d’un polyester téréphtalate à partir d’un mélange monomérique comprenant un diester |
-
0
- NL NL88494D patent/NL88494C/xx active
- BE BE538640D patent/BE538640A/xx unknown
-
1954
- 1954-06-04 GB GB16581/54A patent/GB776282A/en not_active Expired
-
1955
- 1955-06-03 DE DEI10281A patent/DE1024713B/de active Pending
- 1955-06-03 CH CH334308D patent/CH334308A/de unknown
- 1955-06-04 FR FR1135295D patent/FR1135295A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1024713B (de) | 1958-02-20 |
| CH334308A (de) | 1958-11-30 |
| FR1135295A (fr) | 1957-04-26 |
| GB776282A (en) | 1957-06-05 |
| NL88494C (fr) |