Photographic products employing nondiffusible...

Details Photographic products employing nondiffusible... Photographic products employing nondiffusible...

G - Physics

03

C

96/35

G03C 8/10 (2006.01) G03C 7/305 (2006.01)

Patent

CA 1259513

PHOTOGRAPHIC PRODUCTS EMPLOYING NONDIFFUSIBLE N',N'-DIAROMATIC CARBOCYCLIC - OR DIAROMATIC HETEROCYCLIC SULFONOHYDRAZIDE COMPOUNDS CAPABLE OF RELEASING PHOTOGRAPHICALLY USEFUL GROUPS Abstract of the Disclosure Photographic elements and assemblages are described which employ nondiffusible N',N'-diaromatic carbocyclic - or diaromatic heterocyclic sulfonohydrazide compounds which are capable of releasing photographically useful groups in an imagewise manner as a function of silver halide development.

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