C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
94/34, 260/236.3
C09B 11/12 (2006.01) C09B 57/00 (2006.01) C09B 69/00 (2006.01) G03C 1/40 (2006.01) G03C 8/10 (2006.01)
Patent
CA 1179330
ABSTRACT OF THE DISCLOSURE Diffusion transfer photographic color processes and products are described utilizing novel image dye-providing materials which provide image dyes having the chromophoric system represented by the formula Image wherein X is -?-R1, -?-R1 or -SO2-R1; Z is H, alkyl or aryl; R is H, alkyl or aryl, DYE is any dye moiety: R1 is H, alkyl, aryl, -NH2, -NHR2, -N(R2)2 or -OR2; R2 is N, alkyl or aryl; and m is 1 or 2. The image dye providing material includes a diffusion control moiety such as a hydroquinonyl group or a precursor thereof and may be diffusible or nondiffusible as a function ot the diffusion control moiety.
416100
Herchen Stephen R.
Widiger Gary N.
Polaroid Corporation
Smart & Biggar
LandOfFree
Image dye providing materials and photographic products and... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Image dye providing materials and photographic products and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image dye providing materials and photographic products and... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1196989