JPS5839813B1 - - Google Patents
Info
- Publication number
- JPS5839813B1 JPS5839813B1 JP46026657A JP2665771A JPS5839813B1 JP S5839813 B1 JPS5839813 B1 JP S5839813B1 JP 46026657 A JP46026657 A JP 46026657A JP 2665771 A JP2665771 A JP 2665771A JP S5839813 B1 JPS5839813 B1 JP S5839813B1
- Authority
- JP
- Japan
- 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.)
- Pending
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 |
|---|---|---|---|
| US3178670A | 1970-04-24 | 1970-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5839813B1 true JPS5839813B1 (ja) | 1983-09-01 |
Family
ID=21861388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46026657A Pending JPS5839813B1 (ja) | 1970-04-24 | 1971-04-23 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3683016A (ja) |
| JP (1) | JPS5839813B1 (ja) |
| BE (1) | BE766239A (ja) |
| DE (1) | DE2119118C3 (ja) |
| FR (1) | FR2090667A5 (ja) |
| GB (1) | GB1353482A (ja) |
| NL (1) | NL7105450A (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US4122037A (en) * | 1977-12-16 | 1978-10-24 | Standard Oil Company A Corporation Of Indiana | Preparation of an aqueous solution containing ions of at least manganous and bromide ions from a water soluble manganous salt and elemental bromine |
| JPS582222B2 (ja) * | 1979-08-13 | 1983-01-14 | 三菱瓦斯化学株式会社 | 芳香族ポリカルボン酸の製造法 |
| JPS5826899B2 (ja) * | 1979-11-28 | 1983-06-06 | 三菱瓦斯化学株式会社 | トリメリツト酸の製造法 |
| US4816601A (en) * | 1983-12-27 | 1989-03-28 | Amoco Corporation | Process for the manufacture of trimellitic acid |
| JPS6366149A (ja) * | 1986-09-09 | 1988-03-24 | Idemitsu Petrochem Co Ltd | トリメリツト酸の製造方法 |
| IT1247944B (it) * | 1991-05-17 | 1995-01-05 | Alusuisse Italia Spa | Procedimento per la preparazione di acido trimellitico |
| IE970418A1 (en) * | 1997-06-04 | 1998-12-16 | Chemical Technologies And Know | Process for production of aromatic tricarboxylic acids |
| US5895820A (en) * | 1997-07-16 | 1999-04-20 | Mitsubishi Gas Chemical Company, Inc. | Process for the production of trimellitic acid and process for the production of trimellitic acid anhydride |
| US20020151745A1 (en) * | 1999-05-10 | 2002-10-17 | Kazuo Tanaka | Process for producing pyromellitic acid |
| DE60009785T2 (de) * | 1999-05-10 | 2004-08-19 | Mitsubishi Gas Chemical Co., Inc. | Verfahren zur Herstellung von Pyromellitsäure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3532746A (en) * | 1966-09-20 | 1970-10-06 | Standard Oil Co | Two stage oxidation |
| US3491144A (en) * | 1966-09-20 | 1970-01-20 | Standard Oil Co | Production of aromatic tricarboxylic acids having only two vicinal carboxylic acid groups |
-
1970
- 1970-04-24 US US31786A patent/US3683016A/en not_active Expired - Lifetime
-
1971
- 1971-04-20 DE DE2119118A patent/DE2119118C3/de not_active Expired
- 1971-04-22 NL NL7105450A patent/NL7105450A/xx active Search and Examination
- 1971-04-23 GB GB1107371*[A patent/GB1353482A/en not_active Expired
- 1971-04-23 BE BE766239A patent/BE766239A/xx not_active IP Right Cessation
- 1971-04-23 JP JP46026657A patent/JPS5839813B1/ja active Pending
- 1971-04-23 FR FR7114642A patent/FR2090667A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3683016A (en) | 1972-08-08 |
| DE2119118B2 (de) | 1980-04-24 |
| FR2090667A5 (ja) | 1972-01-14 |
| DE2119118A1 (ja) | 1971-11-04 |
| GB1353482A (en) | 1974-05-15 |
| NL7105450A (ja) | 1971-10-26 |
| BE766239A (fr) | 1971-09-16 |
| DE2119118C3 (de) | 1980-12-18 |