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:
Whey; Whey preparations
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 21/02 containing, or treated with, microorganisms or enzymes since 1980 +2 CPC IPC+CPC Available in IPC and CPC
- 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