Process for forming a photographic image

Radiation imagery chemistry: process – composition – or product th – Silver halide colloid tanning process – composition – or product – Process using lithographic infectious developer

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

430265, 430267, 430405, 430949, 430959, 430485, 430489, 430957, G03C 524

Patent

active

046364560

ABSTRACT:
A process for forming photographic image is disclosed, comprising photographically developing, in the presence of a polyalkylene oxide compound, a silver halide photographic light-sensitive material including at least one silver halide emulsion layer and containing in at least said emulsion layer or other hydrophilic layer a compound represented by formula (I). ##STR1## wherein: A and A' each represents a hydrogen atom or an alkalihydrolyzable group;
R.sub.1, R.sub.2, and R.sub.3 each represents a group capable of substituting a hydrogen atom on the hydroquinone nucleus, with R.sub.2 and R.sub.3, A and R.sub.1, or A and R.sub.2 together form a ring; and
X represents a group which shows a development-inhibiting effect after being released.

REFERENCES:
patent: 3379529 (1968-04-01), Porter et al.
patent: 4328302 (1982-05-01), Nishimura et al.
patent: 4332878 (1982-06-01), Akimura et al.
patent: 4377634 (1983-03-01), Mifune et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Process for forming a photographic image does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for forming a photographic image, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for forming a photographic image will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2355562

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.