GB1406693A - Process for preparing trimellitic acid - Google Patents

Process for preparing trimellitic acid

Info

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
Application number
GB5423072A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daicel Corp
Original Assignee
Daicel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Daicel Corp filed Critical Daicel Corp
Publication of GB1406693A publication Critical patent/GB1406693A/en
Expired legal-status Critical Current

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)
GB5423072A 1971-11-24 1972-11-23 Process for preparing trimellitic acid Expired GB1406693A (en)

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS4857943A (en) 1973-08-14
FR2160990A1 (en) 1973-07-06
NL7216011A (en) 1973-05-28
DE2257525A1 (en) 1973-05-30
FR2160990B1 (en) 1977-09-02
JPS5220B2 (en) 1977-01-05

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee