FR878651A - Process for preparing ketene - Google Patents

Process for preparing ketene

Info

Publication number
FR878651A
FR878651A FR878651DA FR878651A FR 878651 A FR878651 A FR 878651A FR 878651D A FR878651D A FR 878651DA FR 878651 A FR878651 A FR 878651A
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.)
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 FR878651A publication Critical patent/FR878651A/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)
FR878651D 1939-08-25 1942-01-22 Process for preparing ketene Expired FR878651A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE878651X 1939-08-25

Publications (1)

Publication Number Publication Date
FR878651A true FR878651A (en) 1943-01-27

Family

ID=6818636

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878651D Expired FR878651A (en) 1939-08-25 1942-01-22 Process for preparing ketene

Country Status (1)

Country Link
FR (1) FR878651A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1244159B (en) * 1964-12-05 1967-07-13 Eastman Kodak Co Process and device for the production of ketenes by pyrolysis of compounds which can be cleaved to form ketenes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1244159B (en) * 1964-12-05 1967-07-13 Eastman Kodak Co Process and device for the production of ketenes by pyrolysis of compounds which can be cleaved to form ketenes

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