[go: up one dir, main page]

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

Similar Documents

Publication Publication Date Title
FR857643A (en) Process for preparing maleic acid
FR860764A (en) Process for the production of aliphatic dicarboxylic acids
BE414290A (en) Process for the production of citric acid
FR49921E (en) Process for the production of maleic acid and anhydride
FR1081638A (en) Process for the manufacture of 11-bromo-undecanoic acid
FR1070164A (en) Process for the preparation of terephthalic acid
FR721763A (en) Process for the production of maleic acid and anhydride
FR862059A (en) Process for the preparation of 2-naphthol-1-sulfonic acid
FR707835A (en) Process for the preparation of acetic acid
FR815074A (en) Process and plant for the production of nitric acid
FR873948A (en) Process for the manufacture of Thomas and Bessemer steels
FR878872A (en) Process for preparing maleic acid
FR873562A (en) Process for the preparation of 2-ketogluconic acid
FR849671A (en) Mixed acid production process
FR842803A (en) Process for the manufacture of aminosulfonic and aminocarboxylic acids
FR884408A (en) Process for the preparation of trioxyabietic acid
FR838645A (en) Process for the manufacture of sulfuric acid
FR1064210A (en) Process for the production of phthaloylisatoic acid anhydrides
FR39574E (en) Process for the manufacture of acetic acid anhydride
FR773208A (en) Process for the production of carboxylic acid ester
BE403124A (en) Process for the production of carboxylic acid ester
FR848192A (en) Process for the preparation of the anhydrides of dicarboxylic acids and of the dicarboxylic acids themselves
FR879535A (en) Process for preparing maleic acid
FR889006A (en) Process for the production of acrylic acid esters
FR709150A (en) Process for the separation of acetic anhydride and acetic acid