DIFF Subgroup
C09K 13/06 with organic material
Introduced: July 1974
Full Title
Full titles differ between systems:
IPC:
Etching, surface-brightening or pickling compositions > containing an inorganic acid > with organic material
CPC:
Etching, surface-brightening or pickling compositions (for glass C03C15/00, ; for metallic material C23F, C23G1/00, C25F1/00; ) > containing an inorganic acid > with organic material
No child classifications to compare. This is a leaf node in both IPC and CPC.