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C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
C08L1/08—Cellulose derivatives
C08L1/22—Cellulose xanthate
C08L1/24—Viscose
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FR892193D1939-11-231943-03-13
Process for improving synthetic textile fibers such as rayon, regenerated cellulose, loose fibers, etc.
ExpiredFR892193A
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