CA969971A - Process for the liquid phase oxidation of methylaromatic compounds into polycarboxylic acids - Google Patents

Process for the liquid phase oxidation of methylaromatic compounds into polycarboxylic acids

Info

Publication number
CA969971A
CA969971A CA150,893A CA150893A CA969971A CA 969971 A CA969971 A CA 969971A CA 150893 A CA150893 A CA 150893A CA 969971 A CA969971 A CA 969971A
Authority
CA
Canada
Prior art keywords
liquid phase
polycarboxylic acids
phase oxidation
methylaromatic
compounds
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
CA150,893A
Other versions
CA150893S (en
Inventor
Jacques D.V. Hanotier
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.)
Labofina SA
Original Assignee
Labofina SA
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 Labofina SA filed Critical Labofina SA
Application granted granted Critical
Publication of CA969971A publication Critical patent/CA969971A/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

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)
CA150,893A 1971-09-17 1972-09-05 Process for the liquid phase oxidation of methylaromatic compounds into polycarboxylic acids Expired CA969971A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7133503A FR2153607A5 (en) 1971-09-17 1971-09-17

Publications (1)

Publication Number Publication Date
CA969971A true CA969971A (en) 1975-06-24

Family

ID=9083092

Family Applications (1)

Application Number Title Priority Date Filing Date
CA150,893A Expired CA969971A (en) 1971-09-17 1972-09-05 Process for the liquid phase oxidation of methylaromatic compounds into polycarboxylic acids

Country Status (7)

Country Link
JP (1) JPS4836143A (en)
BE (1) BE788349A (en)
CA (1) CA969971A (en)
DE (1) DE2237371A1 (en)
FR (1) FR2153607A5 (en)
GB (1) GB1345853A (en)
NL (1) NL7212390A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS582222B2 (en) * 1979-08-13 1983-01-14 三菱瓦斯化学株式会社 Production method of aromatic polycarboxylic acid
IE970418A1 (en) * 1997-06-04 1998-12-16 Chemical Technologies And Know Process for production of aromatic tricarboxylic acids

Also Published As

Publication number Publication date
JPS4836143A (en) 1973-05-28
FR2153607A5 (en) 1973-05-04
DE2237371A1 (en) 1973-03-29
NL7212390A (en) 1973-03-20
GB1345853A (en) 1974-02-06
BE788349A (en) 1973-01-02

Similar Documents

Publication Publication Date Title
AU470043B2 (en) Purification of carboxylic acids
CA965376A (en) Purification of carboxylic acids
CA1011760A (en) Process for the preparation of aromatic carboxylic acids
CA996126A (en) Olefinic compounds oxydation process by means of oxocation
CA969971A (en) Process for the liquid phase oxidation of methylaromatic compounds into polycarboxylic acids
CA983518A (en) Process for the preparation of terephthalic acid
HK60177A (en) New process for the preparation of (3-benzoylphenyl) alkanoic acids
CA971975A (en) Process for preparing carboxylic acids or the alkali metal salts of these acids
CA973566A (en) Process for the preparation of unsaturated carbonyl compounds
CA1017753A (en) Preparation process for new compounds of the family of carboxyl cyclopropane acids
CA990307A (en) Process for the preparation of 1-indancarboxylic acids
CA988941A (en) Process for the preparation of magnesium salts of acylamino-carboxylic acids
CA979005A (en) Process for the preparation of carboxylic acids
CA987832A (en) Process for preparation of unsaturated polyester
CA999306A (en) Process for the preparation of 1-indancarboxylic acids
CA1012982A (en) Process for the purification of carboxylic acids
CA865170A (en) Process for the preparation of substituted cyanobutyric acids
CA983952A (en) Process for the preparation of 1-indancarboxylic acids
CA862157A (en) Process for the preparation of carboxylic acids from alcohols
CA873372A (en) Process for the purification of terephthalic acids
CA868386A (en) Process for the preparation of unsaturated acids
CA884316A (en) Process for the manufacture of sulfamylanthranilic acids
GB1408722A (en) Process for the preparation of an -ar-alkane carboxylic acid
CA885479A (en) Process for the preparation of acetoacetates
CA939681A (en) Process for the preparation of carboxylic acids