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CPC
COOPERATIVE PATENT CLASSIFICATION
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C12F
DISTILLATION OR RECTIFICATION OF FERMENTED SOLUTIONS; RECOVERY OF BY-PRODUCTS; DENATURING OF, OR DENATURED, ALCOHOL
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C12F 3/00
Recovery of by-products
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C12F 3/02
.
of carbon dioxide
C12F 3/04
. .
Recovery of volatile fermentation products from carbon dioxide
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C12F 3/06
.
from beer and wine (C12F 3/02 takes precedence; removal of yeast C12G 1/08)
C12F 3/08
. .
Recovery of alcohol from press residues or other waste material (from carbon dioxide C12F 3/04)
C12F 3/10
.
from distillery slops
C12F 5/00
Preparation of denatured alcohol
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Last Modified: 04/16/2013 4:31:16 PM