IPC Subgroup
A23B 4/037 Freeze-drying
Introduced: January 1990
Last revised: January 2006
Full Title
Preservation of meat, sausages, fish or fish products > Drying; Subsequent reconstitution > Freeze-drying
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; PREPARATION, TREATMENT OR PRESERVATION THEREOF
- Subclass:
- PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES