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CPC
COOPERATIVE PATENT CLASSIFICATION
C12H
PASTEURISATION, STERILISATION, PRESERVATION, PURIFICATION, CLARIFICATION OR AGEING OF ALCOHOLIC BEVERAGES; METHODS FOR ALTERING THE ALCOHOL CONTENT OF FERMENTED SOLUTIONS OR ALCOHOLIC BEVERAGES (simulation ageing by flavouring C12G 3/06) [2019-02]
NOTE

  • When classifying in this subclass, classification is also made in group B01D 15/08 insofar as subject matter of general interest relating to chromatography is concerned.
WARNING

  • The following IPC groups are not in the CPC scheme. The subject matter for these IPC groups is classified in the following CPC groups:
    C12H1/044 - C12H1/048 covered by C12H 1/0408
    C12H1/052 covered by C12H 1/0416
    C12H1/056 covered by C12H 1/0424
    C12H1/065 covered by C12H 1/061
    C12H1/07C12H1/075 covered by C12H 1/063
    C12H1/15 covered by C12H 1/003
C12H 1/00
Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages (simulating ageing by flavouring C12G 3/06) [2013-01]
C12H 1/003
.
{by a biochemical process} [2013-01]
C12H 1/006
. .
{using bacterial cultures} [2013-01]
C12H 1/02
.
combined with removal of precipitate or added materials, e.g. adsorption material [2013-01]
C12H 1/04
. .
with the aid of ion-exchange material or inert clarification material, e.g. adsorption material [2013-01]
C12H 1/0408
. . .
{with the aid of inorganic added material} [2013-01]
C12H 1/0416
. . .
{with the aid of organic added material} [2013-01]
C12H 1/0424
. . . .
{with the aid of a polymer} [2013-01]
C12H 1/0432
. . .
{with the aid of ion-exchange material} [2013-01]
C12H 1/06
. .
Precipitation by physical means, e.g. by irradiation, vibrations [2013-01]
C12H 1/061
. . .
{Separation by centrifugation} [2013-01]
C12H 1/063
. . .
{Separation by filtration} [2013-01]
C12H 1/08
. . .
by heating [2013-01]
C12H 1/10
. .
Precipitation by chemical means [2013-01]
C12H 1/12
.
without precipitation [2013-01]
C12H 1/14
. .
with non-precipitating compounds, e.g. sulfiting; Sequestration, e.g. with chelate-producing compounds [2013-01]
C12H 1/16
. .
by physical means, e.g. irradiation [2013-01]
C12H 1/165
. . .
{by irradiation} [2013-01]
C12H 1/18
. . .
by heating [2013-01]
C12H 1/20
. . . .
in containers allowing for expansion of the contents [2013-01]
C12H 1/22
.
Ageing or ripening by storing, e.g. lagering of beer [2013-01]
C12H 3/00
Methods for reducing the alcohol content of fermented solutions or alcoholic beverage to obtain low alcohol or non-alcoholic beverages [2019-02]
WARNING

  • Group C12H 3/00 is incomplete pending reclassification of documents from groups C12C 12/04, C12G 1/06, and C12G 3/08.
    All groups listed in this Warning should be considered in order to perform a complete search.
C12H 3/02
.
by evaporating [2019-02]
WARNING

  • Group C12H 3/02 is incomplete pending reclassification of documents from groups C12C 12/04, C12G 1/06, and C12G 3/08.
    All groups listed in this Warning should be considered in order to perform a complete search.
C12H 3/04
.
using semi-permeable membranes [2019-02]
WARNING

  • Group C12H 3/04 is incomplete pending reclassification of documents from groups C12C 12/04 and C12G 1/06.
    All groups listed in this Warning should be considered in order to perform a complete search.
C12H 6/00
Methods for increasing the alcohol content of fermented solutions or alcoholic beverages [2019-02]
WARNING

C12H 6/02
.
by distillation [2019-02]
WARNING

C12H 6/04
.
by freezing [2019-02]
WARNING