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DISTILLATION OR RECTIFICATION OF FERMENTED SOLUTIONS; RECOVERY OF BY-PRODUCTS; DENATURING OF, OR DENATURED, ALCOHOL
Definition statement
This subclass covers:
  • Distillation or rectification or recovery of by-products of fermented solutions.
  • Denaturing of alcohol or denatured alcohol.
Recovery of by-products
Definition statement
This group covers:

Recovery of by-products of only fermented solutions, e.g. from beer, wine, and distillery slops.

The recovered (secondary) by-product may be obtained from a (primary) by-product of the preparation of a fermented solution.

of carbon dioxide
Definition statement
This subgroup covers:

Recovery of carbon dioxide as by-product of fermented solutions.

Informative references
Attention is drawn to the following places, which may be of interest for search:

Carbon dioxide

Recovery of volatile fermentation products from carbon dioxide
Definition statement
This subgroup covers:

Recovery of volatile fermentation products from carbon dioxide obtained as by-product of fermented solutions.

from beer and wine (C12F 3/02 takes precedence; removal of yeast C12G 1/08)
Definition statement
This subgroup covers:

Recovery of by-products of fermented solutions obtained in beer brewing or wine making.

References relevant to classification in this subgroup
This subgroup does not cover:

Recovery of carbon dioxide as by-product of fermented solutions

Removal of yeast ("degorgeage")

Recovery of alcohol from press residues or other waste material (from carbon dioxide C12F 3/04)
Definition statement
This subgroup covers:

Recovery of alcohol from press residues or other waste material obtained in beer brewing or wine making.

References relevant to classification in this subgroup
This subgroup does not cover:

Recovery of alcohol from carbon dioxide

from distillery slops
Definition statement
This subgroup covers:

Recovery of by-products from distillery slops, i.e. from the residue remaining after distillation of fermented solutions.

Informative references
Attention is drawn to the following places, which may be of interest for search:

Preparation of distilled alcoholic beverages

Preparation of denatured alcohol
Definition statement
This group covers:

Denatured alcohol and preparation methods therefore.

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Last Modified: 10/11/2013