DK356779A - Femgangsmaade til fremstilling af benzoesyreanhydrid - Google Patents

Femgangsmaade til fremstilling af benzoesyreanhydrid

Info

Publication number
DK356779A
DK356779A DK356779A DK356779A DK356779A DK 356779 A DK356779 A DK 356779A DK 356779 A DK356779 A DK 356779A DK 356779 A DK356779 A DK 356779A DK 356779 A DK356779 A DK 356779A
Authority
DK
Denmark
Prior art keywords
way
benzoic anhydride
prepare benzoic
prepare
anhydride
Prior art date
Application number
DK356779A
Other languages
English (en)
Inventor
K Goliasch
H Mueller
H Pelster
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of DK356779A publication Critical patent/DK356779A/da

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
    • C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation

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)
DK356779A 1978-08-28 1979-08-27 Femgangsmaade til fremstilling af benzoesyreanhydrid DK356779A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782837457 DE2837457A1 (de) 1978-08-28 1978-08-28 Verfahren zur herstellung von benzoesaeureanhydrid

Publications (1)

Publication Number Publication Date
DK356779A true DK356779A (da) 1980-02-29

Family

ID=6048062

Family Applications (1)

Application Number Title Priority Date Filing Date
DK356779A DK356779A (da) 1978-08-28 1979-08-27 Femgangsmaade til fremstilling af benzoesyreanhydrid

Country Status (9)

Country Link
US (1) US4562010A (da)
EP (1) EP0008445B1 (da)
JP (1) JPS5533492A (da)
BR (1) BR7905480A (da)
CS (1) CS208132B2 (da)
DE (2) DE2837457A1 (da)
DK (1) DK356779A (da)
HU (1) HU180424B (da)
IL (1) IL58104A (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2904313A1 (fr) * 2006-07-27 2008-02-01 Rhodia Recherches & Tech Procede de preparation d'un anhydride d'acide sulfonique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE368340C (de) * 1920-07-01 1923-02-05 Wacker Chemie Gmbh Verfahren zur Darstellung von Saeureanhydriden
GB280373A (en) * 1926-11-29 1927-11-17 British Dyestuffs Corp Ltd Improvements in the manufacture of aromatic acid anhydrides
US3438882A (en) * 1964-09-11 1969-04-15 Pfizer & Co C Process for the preparation of oxygencontaining chemical compounds

Also Published As

Publication number Publication date
US4562010A (en) 1985-12-31
DE2837457A1 (de) 1980-03-20
DE2960066D1 (en) 1981-02-19
EP0008445A1 (de) 1980-03-05
HU180424B (en) 1983-03-28
JPS5533492A (en) 1980-03-08
IL58104A (en) 1982-01-31
JPS626698B2 (da) 1987-02-13
BR7905480A (pt) 1980-05-13
EP0008445B1 (de) 1980-12-10
IL58104A0 (en) 1979-12-30
CS208132B2 (en) 1981-08-31

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