Hardening of gelatin-containing layers

Details Hardening of gelatin-containing layers Hardening of gelatin-containing layers

1994-07-08

1995-11-28

Chea, Thorl

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430202, 430610, 430623, 430640, G03C 130

Patent

active

054706998

ABSTRACT:
Gelatin hardeners, suitable for use in hardening gelatin-containing photographic layers, of the formula: ##STR1## wherein: X is a member selected from the group consisting of O and S or is absent,
each Y independently is a member selected from the group consisting of O, S and a bond,
each R.sup.1 independently represents an aliphatic group of up to 10 carbon atoms or the two R.sup.1 groups together represent the necessary atoms to complete a 5, 6 or 7-membered ring,
--NR.sup.2 R.sup.3 contains not more than 12 skeletal atoms and
R.sup.2 and R.sup.3 are independently members of the group consisting of hydrogen, cyclic groups and acyclic groups or R.sup.2 and R.sup.3 together represent the necessary atoms to complete a heterocyclic ring.

REFERENCES:
patent: 3428456 (1969-02-01), Grabhofer et al.
patent: 4618573 (1986-10-01), Okamura et al.
patent: 5073480 (1991-12-01), Kok et al.

Affiliated with

Also associated with

Rating

Hardening of gelatin-containing layers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hardening of gelatin-containing layers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hardening of gelatin-containing layers will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2012637