Production of frozen sweets, e.g. ice-cream

Introduced: July 1974

Full Title

Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor > Production of frozen sweets, e.g. ice-cream

Of 6 combined children, 5 exist in both systems.

1 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1974.

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A23G 9/045 CPC only CPC only
A23G 9/06 characterised by using carbon dioxide or carbon dioxide snow as cooling medium since 1974 IPC+CPC Available in IPC and CPC
A23G 9/08 Batch production since 1974 +2 CPC IPC+CPC Available in IPC and CPC
A23G 9/14 Continuous production ( , A23G9/20 takes precedence) since 1974 IPC+CPC Available in IPC and CPC
A23G 9/20 the products being mixed with gas, e.g. soft-ice since 1974 IPC+CPC Available in IPC and CPC
A23G 9/22 Details, component parts or accessories of apparatus insofar as not peculiar to a single one of the preceding groups since 1974 +5 CPC IPC+CPC Available in IPC and CPC

Class A23,2013–2023, worldwide · Source: EPO PATSTAT

Class A23,2013–2023, worldwide · Source: EPO PATSTAT