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C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
C08B3/00—Preparation of cellulose esters of organic acids
C08B3/02—Catalysts used for the esterification
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FR39344D1930-07-311930-07-31Perfectionnements apportés à la fabrication des esters cellulosiques et objets fabriqués à l'aide de ces esters
ExpiredFR39344E
(fr)
Perfectionnements au traitement des matières cellulosiques et à la production d'esters et produits à base d'esters cellulosiques à l'aide de ces matières
Perfectionnements au traitement des matières cellulosiques et à la production d'esters et produits à base d'esters cellulosiques à l'aide de ces matières