BE637948A - - Google Patents
Info
- Publication number
- BE637948A BE637948A BE637948DA BE637948A BE 637948 A BE637948 A BE 637948A BE 637948D A BE637948D A BE 637948DA BE 637948 A BE637948 A BE 637948A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/24—Preparation of carboxylic acid esters by reacting carboxylic acids or derivatives thereof with a carbon-to-oxygen ether bond, e.g. acetal, tetrahydrofuran
- C07C67/26—Preparation of carboxylic acid esters by reacting carboxylic acids or derivatives thereof with a carbon-to-oxygen ether bond, e.g. acetal, tetrahydrofuran with an oxirane ring
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB66488A DE1155112B (de) | 1962-03-23 | 1962-03-23 | Verfahren zur Herstellung von Terephthalsaeureestern |
| DEB69029A DE1195289B (de) | 1962-09-29 | 1962-09-29 | Verfahren zur Herstellung von Terephthalsaeuremonoglykolester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE637948A true BE637948A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=25966199
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE629973D BE629973A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1962-03-23 | ||
| BE637948D BE637948A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1962-03-23 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE629973D BE629973A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1962-03-23 |
Country Status (7)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3935238A (en) * | 1973-01-15 | 1976-01-27 | Sun Research And Development Co. | Preparation of phthalate esters |
| US3954840A (en) * | 1973-02-14 | 1976-05-04 | Teijin Ltd. | 1,3,5,7-Naphthalenetetracarboxylic acids and process for preparation thereof |
| US6818160B2 (en) | 2000-11-16 | 2004-11-16 | E. I. Du Pont De Nemours And Company | Method to improve properties of poly(trimethylene terephthalate) film |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1081877B (de) | 1955-12-09 | 1960-05-19 | Basf Ag | Verfahren zur Abscheidung von cyclischen Dicarbonsaeuren |
| DE1063593B (de) | 1956-01-05 | 1959-08-20 | Henkel & Cie Gmbh | Verfahren zur UEberfuehrung von Dialkaliterephthalaten, die durch thermische Umlagerung von Salzen anderer Benzolcarbonsaeure erhalten worden sind, in Terephthalsaeure |
| US2841615A (en) * | 1956-01-05 | 1958-07-01 | Henkel & Cie Gmbh | Process for the recovery of terephthalic acid from solutions containing alkali metal salts of terephthalic acid |
-
0
- NL NL297999D patent/NL297999A/xx unknown
- BE BE629973D patent/BE629973A/xx unknown
- BE BE637948D patent/BE637948A/xx unknown
- NL NL290433D patent/NL290433A/xx unknown
-
1962
- 1962-03-23 DE DEB66488A patent/DE1155112B/de active Pending
-
1963
- 1963-03-14 CH CH324863A patent/CH421073A/de unknown
- 1963-03-19 US US266208A patent/US3320303A/en not_active Expired - Lifetime
- 1963-03-19 GB GB10743/63A patent/GB975355A/en not_active Expired
- 1963-09-11 CH CH1123163A patent/CH419088A/de unknown
- 1963-09-24 GB GB37474/63A patent/GB977727A/en not_active Expired
- 1963-09-27 AT AT779163A patent/AT243253B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| GB975355A (en) | 1964-11-18 |
| GB977727A (en) | 1964-12-09 |
| CH419088A (de) | 1966-08-31 |
| DE1155112B (de) | 1963-10-03 |
| NL290433A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| US3320303A (en) | 1967-05-16 |
| BE629973A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| NL297999A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| AT243253B (de) | 1965-11-10 |
| CH421073A (de) | 1966-09-30 |