Photographic developer/amplifier compositions

Details Photographic developer/amplifier compositions Photographic developer/amplifier compositions

1994-09-23

2000-09-05

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Color imaging process

Intensifying

430414, 430461, 430943, G03C 7407

Patent

active

061141011

ABSTRACT:
An aqueous redox amplifier composition comprising a color developing agent, hydrogen peroxide or a compound which provides hydrogen peroxide and a hydroxylamine compound of the formula: ##STR1## or a salt thereof wherein R.sup.1 and R.sup.2 are each a substituted or unsubstituted alkyl group of 1-4 carbon atoms and wherein the concentration ranges are:

REFERENCES:
patent: 4219615 (1980-08-01), Sakai
patent: 4414305 (1983-11-01), Nakamura et al.
patent: 4469780 (1984-09-01), Hirai et al.
patent: 4880725 (1989-11-01), Hirai et al.
patent: 4954425 (1990-09-01), Iwano
patent: 5200301 (1993-04-01), Wingender et al.
patent: 5215875 (1993-06-01), Matejec et al.
patent: 5246822 (1993-09-01), Evans et al.
patent: 5358830 (1994-10-01), Twist
patent: 5387499 (1995-02-01), Earle et al.

Affiliated with

Also associated with

Rating

Photographic developer/amplifier compositions 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 developer/amplifier compositions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photographic developer/amplifier compositions will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2210795