CH328070A - Verfahren zur Herstellung von Kaliumterephthalat - Google Patents
Verfahren zur Herstellung von KaliumterephthalatInfo
- Publication number
- CH328070A CH328070A CH328070DA CH328070A CH 328070 A CH328070 A CH 328070A CH 328070D A CH328070D A CH 328070DA CH 328070 A CH328070 A CH 328070A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- potassium terephthalate
- terephthalate
- potassium
- Prior art date
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 |
---|---|---|---|
DE328070X | 1952-12-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH328070A true CH328070A (de) | 1958-02-28 |
Family
ID=6185612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH328070D CH328070A (de) | 1952-12-05 | 1953-10-29 | Verfahren zur Herstellung von Kaliumterephthalat |
Country Status (2)
Country | Link |
---|---|
US (1) | US2823229A (de) |
CH (1) | CH328070A (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2900386A (en) * | 1955-11-04 | 1959-08-18 | Henkel & Cie Gmbh | Production of heterocyclic dicarboxylic acids |
US3043846A (en) * | 1956-03-05 | 1962-07-10 | Henkel & Cie Gmbh | Process for the production of aromatic polycarboxylic acids |
US2912437A (en) * | 1956-09-19 | 1959-11-10 | Henkel & Compagnie G M B H | Process for the production of aromatic homocyclic or heterocyclic di-and polycarboxylic acids |
US2965674A (en) * | 1957-01-22 | 1960-12-20 | Monsanto Chemicals | Preparation of terephthalates by heating benzoic acid salts under pressure of gases |
US2864860A (en) * | 1957-03-04 | 1958-12-16 | Hercules Powder Co Ltd | Manufacture of terephthalic acid |
US2948735A (en) * | 1957-04-05 | 1960-08-09 | Henkel & Cie Gmbh | Process for the introduction of carboxyl groups into heterocyclic compounds |
US3156695A (en) * | 1957-04-05 | 1964-11-10 | Henkel & Cie Gmbh | Process for the production of aromatic di-and polycarboxylic acids |
US3023217A (en) * | 1958-04-10 | 1962-02-27 | Henkel & Cie Gmbh | Process for the introduction of carboxyl groups into aromatic compounds |
US3205260A (en) * | 1960-03-02 | 1965-09-07 | Montedison Spa | Process for the purification of terephthalic acid |
-
1953
- 1953-10-29 CH CH328070D patent/CH328070A/de unknown
-
1956
- 1956-06-20 US US592505A patent/US2823229A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2823229A (en) | 1958-02-11 |
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