FR1412521A - Process for the continuous manufacture of tetrahydrophthalic anhydride - Google Patents

Process for the continuous manufacture of tetrahydrophthalic anhydride

Info

Publication number
FR1412521A
FR1412521A FR985494A FR985494A FR1412521A FR 1412521 A FR1412521 A FR 1412521A FR 985494 A FR985494 A FR 985494A FR 985494 A FR985494 A FR 985494A FR 1412521 A FR1412521 A FR 1412521A
Authority
FR
France
Prior art keywords
tetrahydrophthalic anhydride
continuous manufacture
manufacture
continuous
tetrahydrophthalic
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
FR985494A
Other languages
French (fr)
Inventor
Maria Panaitescu
Edith Paltin
Rozalia Perieteanu
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.)
Ministerul Industriei Petrolului si Chimiei
Original Assignee
Ministerul Industriei Petrolului si Chimiei
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 Ministerul Industriei Petrolului si Chimiei filed Critical Ministerul Industriei Petrolului si Chimiei
Priority to FR985494A priority Critical patent/FR1412521A/en
Application granted granted Critical
Publication of FR1412521A publication Critical patent/FR1412521A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/60—Two oxygen atoms, e.g. succinic anhydride
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C07C57/13—Dicarboxylic acids
    • C07C57/145—Maleic acid
FR985494A 1964-08-18 1964-08-18 Process for the continuous manufacture of tetrahydrophthalic anhydride Expired FR1412521A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR985494A FR1412521A (en) 1964-08-18 1964-08-18 Process for the continuous manufacture of tetrahydrophthalic anhydride

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR985494A FR1412521A (en) 1964-08-18 1964-08-18 Process for the continuous manufacture of tetrahydrophthalic anhydride

Publications (1)

Publication Number Publication Date
FR1412521A true FR1412521A (en) 1965-10-01

Family

ID=8836834

Family Applications (1)

Application Number Title Priority Date Filing Date
FR985494A Expired FR1412521A (en) 1964-08-18 1964-08-18 Process for the continuous manufacture of tetrahydrophthalic anhydride

Country Status (1)

Country Link
FR (1) FR1412521A (en)

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