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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5/00
Preparation of cellulose esters of inorganic acids; , e.g. phosphates
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C08B5/02
Cellulose nitrate; , i.e. nitrocellulose
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