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BREVETS ETRANGERS LEFRANC ET C
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BREVETS ETRANGERS LEFRANC ET C
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Application filed by BREVETS ETRANGERS LEFRANC ET CfiledCriticalBREVETS ETRANGERS LEFRANC ET C
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Publication of FR681483ApublicationCriticalpatent/FR681483A/fr
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
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
C07C51/58—Preparation of carboxylic acid halides
C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
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FR681483D1929-01-081929-01-08Procédé pour l'obtention des anhydrides et des chlorures d'acides de la série grasse
ExpiredFR681483A
(fr)