DE1643816C3 - - Google Patents

Info

Publication number
DE1643816C3
DE1643816C3 DE19671643816D DE1643816DA DE1643816C3 DE 1643816 C3 DE1643816 C3 DE 1643816C3 DE 19671643816 D DE19671643816 D DE 19671643816D DE 1643816D A DE1643816D A DE 1643816DA DE 1643816 C3 DE1643816 C3 DE 1643816C3
Authority
DE
Germany
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
DE19671643816D
Other languages
German (de)
Other versions
DE1643816B2 (enrdf_load_html_response
Inventor
Gerhard Dipl.-Ing. 5000 Koeln Jung
Gerhard 4300 Essen Kloetgen
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.)
Davy Powergas GmbH
Original Assignee
Davy Powergas 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 Davy Powergas GmbH filed Critical Davy Powergas GmbH
Publication of DE1643816B2 publication Critical patent/DE1643816B2/de
Application granted granted Critical
Publication of DE1643816C3 publication Critical patent/DE1643816C3/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/573—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19671643816D 1967-10-24 1967-10-24 Expired DE1643816C3 (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC0043640 1967-10-24

Publications (2)

Publication Number Publication Date
DE1643816B2 DE1643816B2 (enrdf_load_html_response) 1973-10-18
DE1643816C3 true DE1643816C3 (enrdf_load_html_response) 1974-05-16

Family

ID=7025461

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671643816D Expired DE1643816C3 (enrdf_load_html_response) 1967-10-24 1967-10-24

Country Status (1)

Country Link
DE (1) DE1643816C3 (enrdf_load_html_response)

Also Published As

Publication number Publication date
DE1643816B2 (enrdf_load_html_response) 1973-10-18

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