C CHEMISTRY; METALLURGY
C12 BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
C12P FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
C12P7/00 Preparation of oxygen-containing organic compounds
C12P7/02 containing a hydroxy group
C12P7/06 Ethanol, i.e. non-beverage
C12P7/08 produced as by-product or from waste or cellulosic material substrate
C12P7/10 substrate containing cellulosic material