IPC Classification

Class code (prefix) Descriptions Number of results
  • All sections
  • C - Chemistry; metallurgy
  • C12H - Pasteurisation, sterilisation, preservation, purification, clarification or ageing of alcoholic beverages; methods for altering the alcohol content of fermented solutions or alcoholic beverages
C12H 1/00 Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages
C12H 1/02 Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material
C12H 1/04 Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material with the aid of ion-exchange material or inert clarification material, e.g. adsorption material
C12H 1/06 Precipitation by physical means, e.g. by irradiation, vibrations
C12H 1/07 Separation by filtration
C12H 1/08 Precipitation by physical means, e.g. by irradiation, vibrations by heating
C12H 1/10 Precipitation by chemical means
C12H 1/12 Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages without precipitation
C12H 1/14 Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages without precipitation with non-precipitating compounds, e.g. sulfiting; Sequestration, e.g. with chelate-producing compounds
C12H 1/15 Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages without precipitation with non-precipitating compounds, e.g. sulfiting; Sequestration, e.g. with chelate-producing compounds with enzymes
C12H 1/16 Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages without precipitation by physical means, e.g. irradiation
C12H 1/18 Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages without precipitation by physical means, e.g. irradiation by heating
C12H 1/20 Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages without precipitation by physical means, e.g. irradiation by heating in containers allowing for expansion of the contents
C12H 1/22 Ageing or ripening by storing, e.g. lagering of beer
C12H 1/044 Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material with the aid of ion-exchange material or inert clarification material, e.g. adsorption material with the aid of inorganic material
C12H 1/048 Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material with the aid of ion-exchange material or inert clarification material, e.g. adsorption material with the aid of inorganic material with silicon containing material
C12H 1/052 Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material with the aid of ion-exchange material or inert clarification material, e.g. adsorption material with the aid of organic material
C12H 1/056 Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material with the aid of ion-exchange material or inert clarification material, e.g. adsorption material with the aid of organic material with the aid of polymers
C12H 1/065 Separation by centrifugation
C12H 1/075 Separation by filtration by cross-flow filtration
C12H 3/00 Methods for reducing the alcohol content of fermented solutions or alcoholic beverages to obtain low-alcohol or non-alcoholic beverages
C12H 3/02 Methods for reducing the alcohol content of fermented solutions or alcoholic beverages to obtain low-alcohol or non-alcoholic beverages by evaporating
C12H 3/04 Methods for reducing the alcohol content of fermented solutions or alcoholic beverages to obtain low-alcohol or non-alcoholic beverages using semi-permeable membranes
C12H 6/00 Methods for increasing the alcohol content of fermented solutions or alcoholic beverages
C12H 6/02 Methods for increasing the alcohol content of fermented solutions or alcoholic beverages by distillation
C12H 6/04 Methods for increasing the alcohol content of fermented solutions or alcoholic beverages by freezing