DIFF Subgroup
C03C 17/32 with synthetic or natural resins (C03C17/30 takes precedence)
Introduced: September 1968
Title
Titles differ between systems:
IPC: with synthetic or natural resins
CPC: with synthetic or natural resins (C03C17/30 takes precedence)
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 synthetic or natural resins
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 synthetic or natural resins (C03C17/30 takes precedence)
Of 4 combined children, 0 exist in both systems.
4 codes are CPC-only extensions.
Child Classifications
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