Photographic systems

Details Photographic systems Photographic systems

G - Physics

03

C

96/106, 96/32

G03C 1/06 (2006.01) C09B 1/515 (2006.01) G03C 8/10 (2006.01)

Patent

CA 1062067

Abstract of the Disclosure Color photographic elements, diffusion transfer film units and processes are described which employ nondiffusible o-sulfonamidonphthols which are alkali-cleavable upon oxida- tion to release a diffusible color-providing moiety. - 1 -

233142

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