FR722477A - Manufacturing process for ketenes and polyketenes - Google Patents

Manufacturing process for ketenes and polyketenes

Info

Publication number
FR722477A
FR722477A FR722477DA FR722477A FR 722477 A FR722477 A FR 722477A FR 722477D A FR722477D A FR 722477DA FR 722477 A FR722477 A FR 722477A
Authority
FR
France
Prior art keywords
polyketenes
ketenes
manufacturing process
manufacturing
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)
Inventor
Eglantine-Jeanne-Mar Peytral
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 filed Critical
Application granted granted Critical
Publication of FR722477A publication Critical patent/FR722477A/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
    • C07C45/88—Preparation of ketenes or dimeric ketenes from ketones
    • 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)
FR722477D 1931-09-04 1931-09-04 Manufacturing process for ketenes and polyketenes Expired FR722477A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR722477T 1931-09-04

Publications (1)

Publication Number Publication Date
FR722477A true FR722477A (en) 1932-03-17

Family

ID=9101558

Family Applications (1)

Application Number Title Priority Date Filing Date
FR722477D Expired FR722477A (en) 1931-09-04 1931-09-04 Manufacturing process for ketenes and polyketenes

Country Status (1)

Country Link
FR (1) FR722477A (en)

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