Magenta dye developers

Details Magenta dye developers Magenta dye developers

C - Chemistry, Metallurgy

09

B

96/36, 260/357.5

C09B 57/00 (2006.01) G03C 1/40 (2006.01) G03C 5/54 (1980.01)

Patent

CA 1142525

ABSTRACT Diffusion transfer color processes and products are disclosed employing image-dye providing materials providing magenta image dyes having the chromophoric 5 system represented by the formula Image wherein each R is the same or different and is an alkyl group, and each X is the same or different and is hydrogen or an alkyl group (including substituted alkyl). The dye image-providing material includes a diffusion control moiety, such as a hydroquinonyl group, and may be diffusible or nondiffusible as a function of the diffusion control moiety.

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