GB1406693A - Process for preparing trimellitic acid - Google Patents
Process for preparing trimellitic acidInfo
- Publication number
- GB1406693A GB1406693A GB5423072A GB5423072A GB1406693A GB 1406693 A GB1406693 A GB 1406693A GB 5423072 A GB5423072 A GB 5423072A GB 5423072 A GB5423072 A GB 5423072A GB 1406693 A GB1406693 A GB 1406693A
- Authority
- GB
- United Kingdom
- Prior art keywords
- trimellitic acid
- preparing
- preparing trimellitic
- acid
- trimellitic
- 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
- C07C51/16—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
-
- 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
- C07C51/27—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids
- C07C51/275—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids of hydrocarbyl 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9431871A JPS5220B2 (en) | 1971-11-24 | 1971-11-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1406693A true GB1406693A (en) | 1975-09-17 |
Family
ID=14106914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5423072A Expired GB1406693A (en) | 1971-11-24 | 1972-11-23 | Process for preparing trimellitic acid |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5220B2 (en) |
DE (1) | DE2257525A1 (en) |
FR (1) | FR2160990B1 (en) |
GB (1) | GB1406693A (en) |
NL (1) | NL7216011A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61148139A (en) * | 1984-12-24 | 1986-07-05 | Toray Ind Inc | Production of pyromellitic acid |
JPS6430285U (en) * | 1987-04-27 | 1989-02-23 |
-
1971
- 1971-11-24 JP JP9431871A patent/JPS5220B2/ja not_active Expired
-
1972
- 1972-11-23 FR FR7241612A patent/FR2160990B1/fr not_active Expired
- 1972-11-23 GB GB5423072A patent/GB1406693A/en not_active Expired
- 1972-11-23 DE DE19722257525 patent/DE2257525A1/en active Pending
- 1972-11-24 NL NL7216011A patent/NL7216011A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPS4857943A (en) | 1973-08-14 |
NL7216011A (en) | 1973-05-28 |
FR2160990A1 (en) | 1973-07-06 |
JPS5220B2 (en) | 1977-01-05 |
FR2160990B1 (en) | 1977-09-02 |
DE2257525A1 (en) | 1973-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |