FR777483A - Process for preparing ketene - Google Patents

Process for preparing ketene

Info

Publication number
FR777483A
FR777483A FR777483DA FR777483A FR 777483 A FR777483 A FR 777483A FR 777483D A FR777483D A FR 777483DA FR 777483 A FR777483 A FR 777483A
Authority
FR
France
Prior art keywords
preparing ketene
ketene
preparing
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.)
Consortium fuer Elektrochemische Industrie GmbH
Original Assignee
Consortium fuer Elektrochemische Industrie GmbH
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 Consortium fuer Elektrochemische Industrie GmbH filed Critical Consortium fuer Elektrochemische Industrie GmbH
Application granted granted Critical
Publication of FR777483A publication Critical patent/FR777483A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/87—Preparation of ketenes or dimeric ketenes
    • C07C45/89—Preparation of ketenes or dimeric ketenes from carboxylic acids, their anhydrides, esters or halides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR777483D 1933-09-16 1934-08-18 Process for preparing ketene Expired FR777483A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE777483X 1933-09-16

Publications (1)

Publication Number Publication Date
FR777483A true FR777483A (en) 1935-02-21

Family

ID=6686762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR777483D Expired FR777483A (en) 1933-09-16 1934-08-18 Process for preparing ketene

Country Status (2)

Country Link
BE (1) BE404744A (en)
FR (1) FR777483A (en)

Also Published As

Publication number Publication date
BE404744A (en)

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