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PCE
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DIFF Subgroup
G03C 7/29

Azo dyes therefor

Introduced: January 1990

Full Title

Full titles differ between systems:

IPC:

Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes > Silver dye bleach processes; Materials therefor; Preparing or processing such materials > Azo dyes therefor

CPC:

Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes (diffusion transfer processes G03C8/00) > Silver dye bleach processes; Materials therefor; Preparing or processing such materials > Azo dyes therefor

No child classifications to compare. This is a leaf node in both IPC and CPC.