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Publication of BE718283ApublicationCriticalpatent/BE718283A/xx
A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
A23B7/00—Preservation or chemical ripening of fruit or vegetables
A23B7/005—Preserving by heating
A23B7/0053—Preserving by heating by direct or indirect contact with heating gases or liquids
A23B7/0056—Preserving by heating by direct or indirect contact with heating gases or liquids with packages