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DIFF Subgroup
C25D 11/02

Anodisation

Introduced: July 1974

Full Title

Electrolytic coating by surface reaction, i.e. forming conversion layers > Anodisation

Of 10 combined children, 6 exist in both systems.

4 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1974.

Child Classifications

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  • C25D 11/022 CPC only CPC only
  • C25D 11/024 CPC only CPC only
  • C25D 11/026 CPC only CPC only
  • C25D 11/028 CPC only CPC only
  • C25D 11/26 of refractory metals or alloys based thereon since 1974 IPC+CPC Available in IPC and CPC
  • C25D 11/28 of actinides or alloys based thereon since 1974 IPC+CPC Available in IPC and CPC
  • C25D 11/30 of magnesium or alloys based thereon since 1974 IPC+CPC Available in IPC and CPC
  • C25D 11/32 of semiconducting materials since 1974 IPC+CPC Available in IPC and CPC
  • C25D 11/34 of metals or alloys not provided for in groups C25D11/04 - C25D11/32 since 1974 IPC+CPC Available in IPC and CPC