Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers (G03C7/388 takes precedence )

Introduced: January 1990

Title

Titles differ between systems:

IPC: Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers

CPC: Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers (G03C7/388 takes precedence )

Full Title

Full titles differ between systems:

IPC:

Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes > Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials > Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers

CPC:

Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes (diffusion transfer processes G03C8/00) > Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials > Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers (G03C7/388 takes precedence )

Of 5 combined children, 0 exist in both systems.

5 codes are CPC-only extensions.

Child Classifications

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G03C 2007/30505 2nd only CPC only CPC only
G03C 7/30511 +1 CPC CPC only CPC only
G03C 7/30541 +5 CPC CPC only CPC only
G03C 7/30576 +2 CPC CPC only CPC only
G03C 7/30594 CPC only CPC only