FR1217707A - Improved method for resolving mixtures of benzene-polycarboxylic acids - Google Patents

Improved method for resolving mixtures of benzene-polycarboxylic acids

Info

Publication number
FR1217707A
FR1217707A FR779362A FR779362A FR1217707A FR 1217707 A FR1217707 A FR 1217707A FR 779362 A FR779362 A FR 779362A FR 779362 A FR779362 A FR 779362A FR 1217707 A FR1217707 A FR 1217707A
Authority
FR
France
Prior art keywords
benzene
improved method
polycarboxylic acids
resolving mixtures
resolving
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
FR779362A
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.)
Standard Oil Co
Original Assignee
Standard Oil Co
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 Standard Oil Co filed Critical Standard Oil Co
Application granted granted Critical
Publication of FR1217707A publication Critical patent/FR1217707A/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
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/573—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
FR779362A 1957-11-19 1958-11-18 Improved method for resolving mixtures of benzene-polycarboxylic acids Expired FR1217707A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1217707XA 1957-11-19 1957-11-19

Publications (1)

Publication Number Publication Date
FR1217707A true FR1217707A (en) 1960-05-05

Family

ID=22398676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR779362A Expired FR1217707A (en) 1957-11-19 1958-11-18 Improved method for resolving mixtures of benzene-polycarboxylic acids

Country Status (1)

Country Link
FR (1) FR1217707A (en)

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