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PCE
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IPC Subgroup
A23L 5/4

Colouring or decolouring of foods

Introduced: January 2016

Full Title

Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor > Colouring or decolouring of foods

Classification Context

Section:
HUMAN NECESSITIES
Class:
FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; PREPARATION, TREATMENT OR PRESERVATION THEREOF
Subclass:
FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF

Related Keywords

COLOURING of foodstuffs in generalcolouring of FOODSTUFFS

3 direct subcodes

Child Classifications

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  • A23L 5/41 Retaining or modifying natural colour by use of additives, e.g. optical brighteners
  • A23L 5/49 Removing colour by chemical reaction, e.g. bleaching