Photographic speed increasing and latent image stabilizing...

Details Photographic speed increasing and latent image stabilizing... Photographic speed increasing and latent image stabilizing...

C - Chemistry, Metallurgy

07

D

96/118, 96/194,

C07D 263/58 (2006.01) C07D 277/82 (2006.01) G03C 1/06 (2006.01)

Patent

CA 1194482

Abstract of the Disclosure Photographic silver halide emulsions show increased speed and reduced latent image fading when a compound of the following structure is incorporated: Image wherein: X is -O-, -S-, -Se-, or Image ; Y1 and Y2 individually represent hydrogen or an aromatic nucleus or together repre- sent the atoms completing a fused aromatic nucleus, Z is Image or Image ; R is hydrogen or lower alkyl of from 1 to 5 carbon atoms; and R1 is hydrogen or methyl.

430255

Affiliated with

Also associated with

Rating

Photographic speed increasing and latent image stabilizing... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Photographic speed increasing and latent image stabilizing..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photographic speed increasing and latent image stabilizing... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1180167