FR49921E - Process for the production of maleic acid and anhydride - Google Patents

Process for the production of maleic acid and anhydride

Info

Publication number
FR49921E
FR49921E FR49921DA FR49921E FR 49921 E FR49921 E FR 49921E FR 49921D A FR49921D A FR 49921DA FR 49921 E FR49921 E FR 49921E
Authority
FR
France
Prior art keywords
anhydride
production
maleic acid
maleic
acid
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 FR49921E publication Critical patent/FR49921E/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
    • C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
FR49921D 1938-10-27 1938-10-27 Process for the production of maleic acid and anhydride Expired FR49921E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR49921T 1938-10-27

Publications (1)

Publication Number Publication Date
FR49921E true FR49921E (en) 1939-09-22

Family

ID=8685004

Family Applications (1)

Application Number Title Priority Date Filing Date
FR49921D Expired FR49921E (en) 1938-10-27 1938-10-27 Process for the production of maleic acid and anhydride

Country Status (1)

Country Link
FR (1) FR49921E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3106569A (en) * 1957-12-31 1963-10-08 Monsanto Chemicals Catalytic production of maleic and phthalic anhydride

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3106569A (en) * 1957-12-31 1963-10-08 Monsanto Chemicals Catalytic production of maleic and phthalic anhydride

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