CH520089A - Process for cleaning and compacting ketene - Google Patents

Process for cleaning and compacting ketene

Info

Publication number
CH520089A
CH520089A CH361970A CH361970A CH520089A CH 520089 A CH520089 A CH 520089A CH 361970 A CH361970 A CH 361970A CH 361970 A CH361970 A CH 361970A CH 520089 A CH520089 A CH 520089A
Authority
CH
Switzerland
Prior art keywords
ketene
compacting
cleaning
compacting ketene
Prior art date
Application number
CH361970A
Other languages
German (de)
Inventor
Haarer Erich Dr Chem
Kasper Werner
Matthias Guenther Dr Chem
Schulz Gerhard Dr Chem
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of CH520089A publication Critical patent/CH520089A/en

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
    • C07C45/90—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH361970A 1969-03-12 1970-03-11 Process for cleaning and compacting ketene CH520089A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691912407 DE1912407A1 (en) 1969-03-12 1969-03-12 Process for cleaning and compacting ketene

Publications (1)

Publication Number Publication Date
CH520089A true CH520089A (en) 1972-03-15

Family

ID=5727809

Family Applications (1)

Application Number Title Priority Date Filing Date
CH361970A CH520089A (en) 1969-03-12 1970-03-11 Process for cleaning and compacting ketene

Country Status (7)

Country Link
JP (1) JPS4820529B1 (en)
BE (1) BE747189A (en)
CH (1) CH520089A (en)
DE (1) DE1912407A1 (en)
FR (1) FR2037874A5 (en)
GB (1) GB1292512A (en)
NL (1) NL7003334A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49148133U (en) * 1973-04-24 1974-12-20
JPS51116017U (en) * 1975-03-15 1976-09-20
JPS51116018U (en) * 1975-03-15 1976-09-20
JPS53120129U (en) * 1977-03-02 1978-09-25

Also Published As

Publication number Publication date
NL7003334A (en) 1970-09-15
JPS4820529B1 (en) 1973-06-21
FR2037874A5 (en) 1970-12-31
GB1292512A (en) 1972-10-11
DE1912407A1 (en) 1970-09-24
BE747189A (en) 1970-09-11

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Legal Events

Date Code Title Description
PL Patent ceased