Preservation of meat, sausages, fish or fish products

Introduced: July 1974

Of 12 combined children, 11 exist in both systems.

1 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1974.

Child Classifications

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A23B 4/002 CPC only CPC only
A23B 4/005 Preserving by heating since 1990 +1 CPC IPC+CPC Available in IPC and CPC
A23B 4/015 Preserving by irradiation or electric treatment without heating effect since 1990 IPC+CPC Available in IPC and CPC
A23B 4/02 Preserving by means of inorganic salts (apparatus therefor A23B4/26, A23B4/32) since 1974 +1 CPC IPC+CPC Available in IPC and CPC
A23B 4/03 Drying; Subsequent reconstitution since 1990 +1 CPC IPC+CPC Available in IPC and CPC
A23B 4/044 Smoking; Smoking devices since 1990 IPC+CPC Available in IPC and CPC
A23B 4/06 Freezing; Subsequent thawing; Cooling since 1974 +2 CPC IPC+CPC Available in IPC and CPC
A23B 4/10 Coating with a protective layer; Compositions or apparatus therefor since 1974 IPC+CPC Available in IPC and CPC
A23B 4/12 Preserving with acids; Acid fermentation since 1974 IPC+CPC Available in IPC and CPC
A23B 4/14 Preserving with chemicals not covered by groups A23B4/02 or A23B4/12 since 1974 IPC+CPC Available in IPC and CPC
A23B 4/26 Apparatus for preserving using liquids since 1990 IPC+CPC Available in IPC and CPC
A23B 4/32 Apparatus for preserving using solids since 1990 +1 CPC IPC+CPC Available in IPC and CPC