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PCE
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DIFF Subgroup
C23C 22/68

using aqueous solutions with pH between 6 and 8

Introduced: January 1985

Full Title

Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals > using aqueous solutions > using aqueous solutions with pH between 6 and 8

No child classifications to compare. This is a leaf node in both IPC and CPC.