FR2470761B1 - - Google Patents
Info
- Publication number
- FR2470761B1 FR2470761B1 FR8025325A FR8025325A FR2470761B1 FR 2470761 B1 FR2470761 B1 FR 2470761B1 FR 8025325 A FR8025325 A FR 8025325A FR 8025325 A FR8025325 A FR 8025325A FR 2470761 B1 FR2470761 B1 FR 2470761B1
- Authority
- FR
- France
- 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
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP54153814A JPS5826899B2 (ja) | 1979-11-28 | 1979-11-28 | トリメリツト酸の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2470761A1 FR2470761A1 (fr) | 1981-06-12 |
| FR2470761B1 true FR2470761B1 (https=) | 1985-05-24 |
Family
ID=15570678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8025325A Granted FR2470761A1 (fr) | 1979-11-28 | 1980-11-28 | Procede de preparation de l'acide trimellitique |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4398040A (https=) |
| JP (1) | JPS5826899B2 (https=) |
| BE (1) | BE886392A (https=) |
| DE (1) | DE3044752C2 (https=) |
| FR (1) | FR2470761A1 (https=) |
| GB (1) | GB2064532B (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1173990B (it) * | 1984-05-16 | 1987-06-24 | Bioresearch Spa | Sali stabili della solfo-adenosil-l-metionina (same) particolarmente adatti per uso parenterale |
| JPS6366149A (ja) * | 1986-09-09 | 1988-03-24 | Idemitsu Petrochem Co Ltd | トリメリツト酸の製造方法 |
| US4948921A (en) * | 1989-06-29 | 1990-08-14 | Amoco Corporation | Process for the production and recovery of trimellitic acid |
| US5004830A (en) * | 1989-11-29 | 1991-04-02 | Amoco Corporation | Process for oxidation of alkyl aromatic compounds |
| KR100504125B1 (ko) * | 2002-07-30 | 2005-07-27 | 에스케이케미칼주식회사 | 트리멜리트산의 제조방법 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1347131A (fr) * | 1962-11-12 | 1963-12-27 | Standard Oil Co | Perfectionnements apportés aux procédés d'oxydation pour la préparation d'acides carboxyliques, notamment d'acides dicarboxyliques |
| US3683016A (en) * | 1970-04-24 | 1972-08-08 | Standard Oil Co | Staged catalyst addition for catalytic liquid phase oxidation of pseudocumene to trimellitic acid |
| DE2227005A1 (de) * | 1971-06-15 | 1972-12-28 | Institut Francais Du Petrole Des Carburants Et Lubrifiants, Rueil-Malmaison, Hauts-De-Seine (Frankreich) | Verfahren zur Oxydation aromatischer Verbindungen und insbesondere zur Herstellung aromatischer Polycarbonsäuren sowie Vorrichtung zur Durchführung des Verfahrens |
| US3920735A (en) * | 1973-05-21 | 1975-11-18 | Standard Oil Co | Zirconium enhanced activity of transition metal-bromine catalysis of di- and trimethyl benzene oxidation in liquid phase |
-
1979
- 1979-11-28 JP JP54153814A patent/JPS5826899B2/ja not_active Expired
-
1980
- 1980-11-27 DE DE3044752A patent/DE3044752C2/de not_active Expired
- 1980-11-27 GB GB8038087A patent/GB2064532B/en not_active Expired
- 1980-11-28 BE BE0/202963A patent/BE886392A/fr not_active IP Right Cessation
- 1980-11-28 FR FR8025325A patent/FR2470761A1/fr active Granted
-
1982
- 1982-06-14 US US06/388,234 patent/US4398040A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE3044752C2 (de) | 1984-08-23 |
| JPS5826899B2 (ja) | 1983-06-06 |
| BE886392A (fr) | 1981-03-16 |
| GB2064532A (en) | 1981-06-17 |
| DE3044752A1 (de) | 1981-06-11 |
| GB2064532B (en) | 1984-05-31 |
| JPS5677239A (en) | 1981-06-25 |
| FR2470761A1 (fr) | 1981-06-12 |
| US4398040A (en) | 1983-08-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |