CPC Main Group
C09D 11/00 Inks
6 direct subcodes
Child Classifications
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- C09D 11/02 Printing inks (C09D11/30 takes precedence)
- C09D 11/16 Writing inks
- C09D 11/30 Inkjet printing inks
- C09D 11/50 Sympathetic, colour changing or similar inks
- C09D 11/52 Electrically conductive inks
- C09D 11/54 Inks based on two liquids, one liquid being the ink, the other liquid being a reaction solution, a fixer or a treatment solution for the ink