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 11/00 Preservation of milk or dairy products
- A23B 2/00 Preservation of foods or foodstuffs, in general
- A23B 20/00 Preservation of edible oils or fats
- A23B 4/00 Preservation of meat, sausages, fish or fish products
- A23B 40/00 Preservation of flour or dough before baking
- A23B 45/00 Preservation of finished bakery products
- A23B 5/00 Preservation of eggs or egg products
- A23B 7/00 Preservation of fruit or vegetables; Chemical ripening of fruit or vegetables
- A23B 70/00 Preservation of non-alcoholic beverages (preservation of beverages from legumes A23B75/10; preservation of beverages containing tea, tea substitutes or herbal tea A23B85/10; preservation of beverages containing coffee or coffee substitutes A23B90/10)
- A23B 75/00 Preservation of pulses; Preservation of products from legumes
- A23B 80/00 Preservation of cocoa or cocoa products
- A23B 85/00 Preservation of tea, tea substitutes or herbal tea
- A23B 9/00 Preservation of edible seeds, e.g. cereals (preservation of pulses A23B75/00)
- A23B 90/00 Preservation of coffee or coffee substitutes
- A23B 99/00 Subject matter not provided for in other groups of this subclass