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CPC Subclass Not Allocatable
A23B

PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES

Description

A23B encompasses methods and apparatus for extending the shelf life and maintaining the quality of foods, beverages, and foodstuffs through preservation techniques such as freezing, drying, salting, smoking, and chemical treatment. This classification also covers processes for chemically accelerating or controlling the ripening of fruits and vegetables through ethylene application or similar chemical agents. The subclass includes technologies for food packaging designed to preserve contents, antimicrobial treatments, and storage condition control, but excludes fermentation processes (covered under A23C) and thermal processing like canning or sterilization (covered under A23L). Applications range from industrial food processing to household preservation methods.

15 direct subcodes

Child Classifications

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  • A23B 80/00 Preservation of cocoa or cocoa products
  • A23B 99/00 Subject matter not provided for in other groups of this subclass