FR1136448A - Recovery of benzene-polycarboxylic acids - Google Patents

Recovery of benzene-polycarboxylic acids

Info

Publication number
FR1136448A
FR1136448A FR1136448DA FR1136448A FR 1136448 A FR1136448 A FR 1136448A FR 1136448D A FR1136448D A FR 1136448DA FR 1136448 A FR1136448 A FR 1136448A
Authority
FR
France
Prior art keywords
benzene
recovery
polycarboxylic acids
polycarboxylic
acids
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
Other languages
French (fr)
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.)
California Research LLC
Original Assignee
California Research LLC
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 California Research LLC filed Critical California Research LLC
Application granted granted Critical
Publication of FR1136448A publication Critical patent/FR1136448A/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
    • C07C51/41—Preparation of salts of carboxylic acids
    • C07C51/416—Henkel reaction and related reactions, i.e. rearrangement of carboxylate salt groups linked to six-membered aromatic rings, in the absence or in the presence of CO or CO2, (e.g. preparation of terepholates from benzoates); no additional classification for the subsequent hydrolysis of the salt groups has to be given
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/06—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid amides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR1136448D 1954-10-06 1955-09-29 Recovery of benzene-polycarboxylic acids Expired FR1136448A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1136448XA 1954-10-06 1954-10-06

Publications (1)

Publication Number Publication Date
FR1136448A true FR1136448A (en) 1957-05-14

Family

ID=22350686

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1136448D Expired FR1136448A (en) 1954-10-06 1955-09-29 Recovery of benzene-polycarboxylic acids

Country Status (1)

Country Link
FR (1) FR1136448A (en)

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