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Patent Classification Explorer PCE

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Search for IPC and CPC classification codes or keywords

G
G03
G03C
G03C 2200/00
G03C 2200/22

CPC Subgroup Additional Only

G03C 2200/22

Dye or dye precursor

Full Title

Details > Dye or dye precursor

CPC G03C 2200/22

No direct equivalent in IPC

60 CPC-only subgroups

G03C 2200/21 G03C 2200/23

Data: WIPO (IPC), EPO/USPTO (CPC) — CC BY 4.0

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