DIFF Subgroup
C09B 47/32 Cationic phthalocyanine dyes
Introduced: January 1980
Full Title
Porphines; Azaporphines > Phthalocyanines > Cationic phthalocyanine dyes
No child classifications to compare. This is a leaf node in both IPC and CPC.
C09B 47/32 Introduced: January 1980
Porphines; Azaporphines > Phthalocyanines > Cationic phthalocyanine dyes
No child classifications to compare. This is a leaf node in both IPC and CPC.