FR1525972A - Improved esterification process for aromatic dicarboxylic acids - Google Patents
Improved esterification process for aromatic dicarboxylic acidsInfo
- Publication number
- FR1525972A FR1525972A FR93934A FR93934A FR1525972A FR 1525972 A FR1525972 A FR 1525972A FR 93934 A FR93934 A FR 93934A FR 93934 A FR93934 A FR 93934A FR 1525972 A FR1525972 A FR 1525972A
- Authority
- FR
- France
- Prior art keywords
- dicarboxylic acids
- aromatic dicarboxylic
- esterification process
- improved esterification
- improved
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR93934A FR1525972A (en) | 1966-02-07 | 1967-02-07 | Improved esterification process for aromatic dicarboxylic acids |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US525420A US3377376A (en) | 1966-02-07 | 1966-02-07 | Vapor phase esterification of terephthalic acid in the presence of alkali metal impregnated catalyst |
FR93934A FR1525972A (en) | 1966-02-07 | 1967-02-07 | Improved esterification process for aromatic dicarboxylic acids |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1525972A true FR1525972A (en) | 1968-05-24 |
Family
ID=26174656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR93934A Expired FR1525972A (en) | 1966-02-07 | 1967-02-07 | Improved esterification process for aromatic dicarboxylic acids |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1525972A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2320932A1 (en) * | 1975-08-11 | 1977-03-11 | Firestone Tire & Rubber Co | PROCESS FOR THE CATALYTIC PRODUCTION OF GLYCOL TEREPHTHALATES |
-
1967
- 1967-02-07 FR FR93934A patent/FR1525972A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2320932A1 (en) * | 1975-08-11 | 1977-03-11 | Firestone Tire & Rubber Co | PROCESS FOR THE CATALYTIC PRODUCTION OF GLYCOL TEREPHTHALATES |
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