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PCE
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DIFF Main Group
C08K 9/00

Use of pretreated ingredients

Introduced: July 1974

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

IPC defines codes here since 1974.

Child Classifications

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  • C08K 9/02 Ingredients treated with inorganic substances since 1974 IPC+CPC Available in IPC and CPC
  • C08K 9/08 Ingredients agglomerated by treatment with a binding agent since 1974 IPC+CPC Available in IPC and CPC
  • C08K 9/10 Encapsulated ingredients since 1974 IPC+CPC Available in IPC and CPC
  • C08K 9/12 Adsorbed ingredients since 1974 IPC+CPC Available in IPC and CPC