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Sylvania Industrial Corp
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Sylvania Industrial Corp
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Publication of FR868338ApublicationCriticalpatent/FR868338A/fr
C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
C08B11/00—Preparation of cellulose ethers
C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
C08B11/22—Isolation
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FR868338D1939-08-241940-12-24Procédé de préparation d'éthers cellulosiques solubles dans l'eau et produits obtenus selon ce procédé
ExpiredFR868338A
(fr)
Procédé de préparation de dérivés solubles dans l'eau de la leuco-3.3'-ditrifluorométhylanthraquinone-1.2.2'.1'-azine et produits obtenus selon ce procédé