Patent classifications
C
CHEMISTRY; METALLURGY
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C08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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C08B
POLYSACCHARIDES; DERIVATIVES THEREOF
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15/00
Preparation of other cellulose derivatives or modified cellulose; , e.g. complexes
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C08B15/05
Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur
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