Skip to content
Patent Classification Explorer
PCE
AI Classify
Search classifications...
/
Toggle theme
Search Classifications
Search for IPC and CPC classification codes or keywords
IPC
CPC
Diff
C
C09
C09B
C09B 29/00
C09B 29/0014
CPC
Subgroup
C09B 29/0014
Full Title
Monoazo dyes prepared by diazotising and coupling