ES385694A1 - Procedimiento para la fabricacion de monoanhidridos de po- liacidos. - Google Patents

Procedimiento para la fabricacion de monoanhidridos de po- liacidos.

Info

Publication number
ES385694A1
ES385694A1 ES385694A ES385694A ES385694A1 ES 385694 A1 ES385694 A1 ES 385694A1 ES 385694 A ES385694 A ES 385694A ES 385694 A ES385694 A ES 385694A ES 385694 A1 ES385694 A1 ES 385694A1
Authority
ES
Spain
Prior art keywords
tetracarboxylic
acids
monoanhydrides
preparation
energy
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
ES385694A
Other languages
English (en)
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.)
Orkem SA
Original Assignee
Chimique des Charbonnages SA
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 Chimique des Charbonnages SA filed Critical Chimique des Charbonnages SA
Publication of ES385694A1 publication Critical patent/ES385694A1/es
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
    • C07C51/56—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)
  • Furan Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ES385694A 1969-11-19 1970-11-19 Procedimiento para la fabricacion de monoanhidridos de po- liacidos. Expired ES385694A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6939821A FR2067871A5 (es) 1969-11-19 1969-11-19

Publications (1)

Publication Number Publication Date
ES385694A1 true ES385694A1 (es) 1973-04-01

Family

ID=9043317

Family Applications (1)

Application Number Title Priority Date Filing Date
ES385694A Expired ES385694A1 (es) 1969-11-19 1970-11-19 Procedimiento para la fabricacion de monoanhidridos de po- liacidos.

Country Status (8)

Country Link
BE (1) BE758447A (es)
CH (1) CH521936A (es)
DE (1) DE2056937A1 (es)
ES (1) ES385694A1 (es)
FR (1) FR2067871A5 (es)
GB (1) GB1312279A (es)
LU (1) LU62016A1 (es)
NL (1) NL7016835A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3132162B2 (ja) 1992-06-11 2001-02-05 新日本理化株式会社 新規なカルボン酸無水物及びその製造方法

Also Published As

Publication number Publication date
BE758447A (fr) 1971-05-04
CH521936A (fr) 1972-04-30
FR2067871A5 (es) 1971-08-20
NL7016835A (es) 1971-05-24
GB1312279A (en) 1973-04-04
DE2056937A1 (de) 1971-05-27
LU62016A1 (es) 1971-08-09

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