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Deutsche Celluloid Fabrik AG
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Deutsche Celluloid Fabrik AG
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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
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FR468963D1913-12-201914-02-26Procédé de fabrication d'anhydrides d'acides organiques ou de mélanges d'anhydrides avec leurs acides
ExpiredFR468963A
(fr)