DIFF Subgroup
C03C 17/30 with silicon-containing compounds
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating > with organic material > with silicon-containing compounds
CPC:
Surface treatment of glass, not in the form of fibres or filaments, by coating (optical coatings of optical elements G02B1/10) > with organic material (C03C17/34, C03C17/44 take precedence) > with silicon-containing compounds
No child classifications to compare. This is a leaf node in both IPC and CPC.