FR879535A - Process for preparing maleic acid - Google Patents

Process for preparing maleic acid

Info

Publication number
FR879535A
FR879535A FR879535DA FR879535A FR 879535 A FR879535 A FR 879535A FR 879535D A FR879535D A FR 879535DA FR 879535 A FR879535 A FR 879535A
Authority
FR
France
Prior art keywords
maleic acid
preparing maleic
preparing
acid
maleic
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR879535A publication Critical patent/FR879535A/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
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/567—Preparation of carboxylic acid anhydrides by reactions not involving carboxylic acid anhydride groups
FR879535D 1940-01-04 1942-02-21 Process for preparing maleic acid Expired FR879535A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE879535X 1940-01-04

Publications (1)

Publication Number Publication Date
FR879535A true FR879535A (en) 1943-02-25

Family

ID=6819052

Family Applications (1)

Application Number Title Priority Date Filing Date
FR879535D Expired FR879535A (en) 1940-01-04 1942-02-21 Process for preparing maleic acid

Country Status (1)

Country Link
FR (1) FR879535A (en)

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