Photographic dyes and dye releasing compounds

Details Photographic dyes and dye releasing compounds Photographic dyes and dye releasing compounds

C - Chemistry, Metallurgy

09

B

260/162, 96/26,

C09B 29/00 (2006.01) C09B 35/02 (2006.01) G03C 1/10 (2006.01) G03C 8/10 (2006.01)

Patent

CA 1187077

Abstract of the Disclosure Imidomethyl blocked photographic image dyes and dye releasing compounds are useful in photographic elements, film units and processes. The blocked- photographic dyes and dye releasing compounds have the structures: I Image and II Image wherein: J represents Image X represents the atoms to complete at least one 5- or 6-membered ring; R represents hydrogen, alkyl of 1 to 4 carbon atoms or aryl of 6 to 12 carbon atoms; Q represents Image ; -Q-DYE represents the residue of a diffusible photographic dye; and CAR is a ballasted carrier moiety from which the dye moiety is released as a function of silver halide development.

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