BE577348Q - Oxydation catalytique d'acides carboxyliques aromatiques en phénols. - Google Patents
Oxydation catalytique d'acides carboxyliques aromatiques en phénols.Info
- Publication number
- BE577348Q BE577348Q BE577348A BE577348A BE577348Q BE 577348 Q BE577348 Q BE 577348Q BE 577348 A BE577348 A BE 577348A BE 577348 A BE577348 A BE 577348A BE 577348 Q BE577348 Q BE 577348Q
- Authority
- BE
- Belgium
- Prior art keywords
- phenols
- carboxylic acids
- aromatic carboxylic
- catalytic oxidation
- catalytic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/50—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
- C07C37/56—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms by replacing a carboxyl or aldehyde group by a hydroxy group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US403064A US2727926A (en) | 1954-01-08 | 1954-01-08 | Catalytic oxidation of armoatic carboxylic acids to phenols |
Publications (1)
Publication Number | Publication Date |
---|---|
BE577348Q true BE577348Q (fr) | 1959-10-03 |
Family
ID=23594344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE577348A BE577348Q (fr) | 1954-01-08 | 1959-04-03 | Oxydation catalytique d'acides carboxyliques aromatiques en phénols. |
Country Status (2)
Country | Link |
---|---|
US (1) | US2727926A (fr) |
BE (1) | BE577348Q (fr) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3308167A (en) * | 1967-03-07 | Process for the production of phenol from benzoic acid | ||
US2852567A (en) * | 1954-01-08 | 1958-09-16 | Dow Chemical Co | Production of phenols from aromatic carboxylic acids |
US2954407A (en) * | 1957-10-21 | 1960-09-27 | Dow Chemical Co | Process for converting aryl carboxylic acids to phenols |
US2976329A (en) * | 1958-09-30 | 1961-03-21 | Pure Oil Co | Preparation of phenols |
US3130235A (en) * | 1960-11-10 | 1964-04-21 | Dow Chemical Co | Method of removing tar from phenol reactor contents |
DE1149365B (de) * | 1961-09-02 | 1963-05-30 | Basf Ag | Verfahren zur Herstellung von Phenolen |
US3247262A (en) * | 1961-11-17 | 1966-04-19 | Dow Chemical Co | Process for making polyphenols |
DE1261514B (de) * | 1961-11-27 | 1968-02-22 | Montedison Spa | Verfahren zur Herstellung von Phenol durch Oxydieren von Benzoesaeure |
US3349134A (en) * | 1962-06-04 | 1967-10-24 | Stamicarbon | Tar removal in phenol process |
US3274262A (en) * | 1962-10-23 | 1966-09-20 | United States Steel Corp | Method for improving the conversion of aromatic carboxylic acids to phenols |
US3379774A (en) * | 1963-05-16 | 1968-04-23 | Montedison Spa | Process for the preparation of phenol from benzoic acid |
US3288865A (en) * | 1963-11-07 | 1966-11-29 | Dow Chemical Co | Process for removal of tar from benzoic acid oxidation reactor mass |
US3371110A (en) * | 1964-01-29 | 1968-02-27 | Mobil Oil Corp | Catalytic conversion of aromatic carboxylic acids to phenols |
US3760008A (en) * | 1970-01-22 | 1973-09-18 | Chevron Res | Resorcinol process |
US3903177A (en) * | 1970-01-22 | 1975-09-02 | Chevron Res | Resorcinol process |
US3903176A (en) * | 1970-02-13 | 1975-09-02 | Chevron Res | Hydroquinone process |
US3760009A (en) * | 1970-02-13 | 1973-09-18 | Chevron Res | Hydroquinone process |
NL7610598A (nl) * | 1976-09-24 | 1978-03-29 | Stamicarbon | Werkwijze voor het zuiveren van een door oxidatie via een benzeenmonocarbonzuur uit een alkylbenzeenverbinding bereid fenol. |
GB1564567A (en) * | 1977-05-13 | 1980-04-10 | Ici Ltd | Preparation of mcresol |
US4277630A (en) * | 1977-11-21 | 1981-07-07 | The Lummus Company | Catalyst and process for producing aromatic hydroxy compounds |
US4390736A (en) * | 1980-11-26 | 1983-06-28 | Sumitomo Chemical Company, Limited | Process for producing phenols |
US4383127A (en) * | 1981-07-14 | 1983-05-10 | Stamicarbon, B.V. | Oxidation of benzoic acids to phenols |
US4634668A (en) * | 1982-09-07 | 1987-01-06 | Celanese Corporation | 4-methylcyclohexa-3,5-diene-1,2-diol-1-carboxylic acid produced by Pseudomonas putida ATCC No. 39119 |
US4532209A (en) * | 1982-09-07 | 1985-07-30 | Celanese Corporation | Production of para-cresol |
FR2735468B1 (fr) * | 1995-05-31 | 1997-07-18 | Rhone Poulenc Chimie | Procede de preparation d'un compose aromatique di-ou polyhydroxyle |
-
1954
- 1954-01-08 US US403064A patent/US2727926A/en not_active Expired - Lifetime
-
1959
- 1959-04-03 BE BE577348A patent/BE577348Q/fr active
Also Published As
Publication number | Publication date |
---|---|
US2727926A (en) | 1955-12-20 |
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