1. CPC Sections
  2. CPC Section C
  3. CPC Class C12
  4. CPC Subclass C12F
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CPC
COOPERATIVE PATENT CLASSIFICATION
C12F
RECOVERY OF BY-PRODUCTS OF FERMENTED SOLUTIONS (removal of yeast from wine or sparkling wine C12G 1/08); DENATURED ALCOHOL; PREPARATION THEREOF [2020-02]
C12F 3/00
Recovery of by-products [2013-01]
C12F 3/02
.
of carbon dioxide [2013-01]
C12F 3/04
. .
Recovery of volatile fermentation products from carbon dioxide [2013-01]
C12F 3/06
.
from beer and wine (C12F 3/02 takes precedence; removal of yeast C12G 1/08) [2013-01]
C12F 3/08
. .
Recovery of alcohol from press residues or other waste material (from carbon dioxide C12F 3/04) [2013-01]
C12F 3/10
.
from distillery slops [2013-01]
C12F 5/00
Preparation of denatured alcohol [2013-01]