Direct positive silver halide photographic light-sensitive mater

Details Direct positive silver halide photographic light-sensitive mater Direct positive silver halide photographic light-sensitive mater

1984-04-27

1985-10-29

Louie, Won H.

Radiation imagery chemistry: process, composition, or product th

Transfer procedure between image and image layer, image...

Diffusion transfer process, element, or identified image...

430598, 430559, 430562, 430940, 430230, G03C 524

Patent

active

045500703

ABSTRACT:
Direct positive silver halide photographic light-sensitive materials are described in which at least one layer of light-sensitive silver halide photographic emulsion layers and other hydrophilic colloid layers applied on a base contains a mercapto compound represented by the following general formula (I) or (II) as a nucleating agent: ##STR1## wherein Z, L.sub.1, L.sub.2, L.sub.3, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and m are as defined in the specification. The nucleating agents can also be added to processing solutions.

REFERENCES:
patent: 4080207 (1978-03-01), Leone et al.
patent: 4243739 (1981-01-01), Mitune et al.
patent: 4444874 (1984-04-01), Silverman et al.
patent: 4448878 (1984-05-01), Yamamuro et al.

Affiliated with

Also associated with

Rating

Direct positive silver halide photographic light-sensitive mater does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Direct positive silver halide photographic light-sensitive mater, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Direct positive silver halide photographic light-sensitive mater will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-728368