BE454057A - - Google Patents

Info

Publication number
BE454057A
BE454057A BE454057DA BE454057A BE 454057 A BE454057 A BE 454057A BE 454057D A BE454057D A BE 454057DA BE 454057 A BE454057 A BE 454057A
Authority
BE
Belgium
Application number
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.)
Publication of BE454057A publication Critical patent/BE454057A/xx

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)
BE454057D 1943-01-23 BE454057A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE901452X 1943-01-23

Publications (1)

Publication Number Publication Date
BE454057A true BE454057A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Family

ID=6858555

Family Applications (1)

Application Number Title Priority Date Filing Date
BE454057D BE454057A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1943-01-23

Country Status (2)

Country Link
BE (1) BE454057A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
FR (1) FR901452A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Also Published As

Publication number Publication date
FR901452A (fr) 1945-07-27

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