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PCE
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DIFF Main Group
A23C 21/00

Whey; Whey preparations (concentration, evaporation or drying A23C1/00; milk preparations, milk powder or milk powder preparations in which the chemical composition of the milk is modified by non-chemical treatment A23C9/14; preservation of whey or whey preparations A23B11/80)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Whey; Whey preparations

CPC: Whey; Whey preparations (concentration, evaporation or drying A23C1/00; milk preparations, milk powder or milk powder preparations in which the chemical composition of the milk is modified by non-chemical treatment A23C9/14; preservation of whey or whey preparations A23B11/80)

Full Title

Full titles differ between systems:

IPC:

Whey; Whey preparations

CPC:

Whey; Whey preparations (concentration, evaporation or drying A23C1/00; milk preparations, milk powder or milk powder preparations in which the chemical composition of the milk is modified by non-chemical treatment A23C9/14; preservation of whey or whey preparations A23B11/80)

IPC and CPC are identically structured here. All 5 subcodes exist in both systems.

IPC defines codes here since 1980.

Child Classifications

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  • A23C 21/04 containing non-milk components as source of fats or proteins since 1980 IPC+CPC Available in IPC and CPC
  • A23C 21/06 Mixtures of whey with milk products or milk components since 1980 IPC+CPC Available in IPC and CPC
  • A23C 21/08 containing other organic additives, e.g. vegetable or animal products since 1980 IPC+CPC Available in IPC and CPC
  • A23C 21/10 containing inorganic additives since 1980 IPC+CPC Available in IPC and CPC