FR1106832A - Process for preparing terephthalic acid - Google Patents
Process for preparing terephthalic acidInfo
- Publication number
- FR1106832A FR1106832A FR1106832DA FR1106832A FR 1106832 A FR1106832 A FR 1106832A FR 1106832D A FR1106832D A FR 1106832DA FR 1106832 A FR1106832 A FR 1106832A
- Authority
- FR
- France
- Prior art keywords
- terephthalic acid
- preparing terephthalic
- preparing
- acid
- terephthalic
- 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
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/416—Henkel reaction and related reactions, i.e. rearrangement of carboxylate salt groups linked to six-membered aromatic rings, in the absence or in the presence of CO or CO2, (e.g. preparation of terepholates from benzoates); no additional classification for the subsequent hydrolysis of the salt groups has to be given
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE762644X | 1953-08-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1106832A true FR1106832A (en) | 1955-12-23 |
Family
ID=6668571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1106832D Expired FR1106832A (en) | 1953-08-17 | 1954-08-17 | Process for preparing terephthalic acid |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE530835A (en) |
FR (1) | FR1106832A (en) |
GB (1) | GB762644A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2965674A (en) * | 1957-01-22 | 1960-12-20 | Monsanto Chemicals | Preparation of terephthalates by heating benzoic acid salts under pressure of gases |
US3101368A (en) * | 1956-01-03 | 1963-08-20 | Henkel & Cie Gmbh | Process for the preparation of cyclic dicarboxylic acids |
-
0
- BE BE530835D patent/BE530835A/xx unknown
-
1954
- 1954-08-16 GB GB23722/54A patent/GB762644A/en not_active Expired
- 1954-08-17 FR FR1106832D patent/FR1106832A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3101368A (en) * | 1956-01-03 | 1963-08-20 | Henkel & Cie Gmbh | Process for the preparation of cyclic dicarboxylic acids |
US2965674A (en) * | 1957-01-22 | 1960-12-20 | Monsanto Chemicals | Preparation of terephthalates by heating benzoic acid salts under pressure of gases |
Also Published As
Publication number | Publication date |
---|---|
GB762644A (en) | 1956-11-28 |
BE530835A (en) |
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