• All sections
• A - Human necessities
• A23B - Preservation of foods, foodstuffs or non-alcoholic beverageschemical ripening of fruit or vegetables
• A23B 2/33 - Preservation of foods or foodstuffs, in general by heating materials in packages which are not progressively transported through the apparatus with packages in intercommunicating chambers through which the heating medium is circulated

Patent holdings for IPC class A23B 2/33

Total number of patents in this class: 2

10-year publication summary

Principal owners for this class