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PCE
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DIFF Subgroup
C23C 16/02

Pretreatment of the material to be coated (C23C16/04 takes precedence)

Introduced: January 1985

Title

Titles differ between systems:

IPC: Pretreatment of the material to be coated

CPC: Pretreatment of the material to be coated (C23C16/04 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes > Pretreatment of the material to be coated

CPC:

Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes (reactive sputtering or vacuum evaporation C23C14/00) > Pretreatment of the material to be coated (C23C16/04 takes precedence)

Of 4 combined children, 0 exist in both systems.

4 codes are CPC-only extensions.

Child Classifications

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