Substituted 1-phenyl-3-pyrazolidinone electron transfer agents

Details Substituted 1-phenyl-3-pyrazolidinone electron transfer agents Substituted 1-phenyl-3-pyrazolidinone electron transfer agents

1979-10-01

1981-05-05

Louie, Jr., 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...

430959, 548379, 548363, G03C 140, G03C 726

Patent

active

042660025

ABSTRACT:
Photographic elements, film units, processes and alkaline processing compositions are described wherein certain substituted 1-phenyl-3-pyrazolidinones are employed as electron transfer agents in color image transfer materials. The silver halide electron transfer agents or precursors thereof have the following formula: ##STR1## wherein: R is hydrogen or a hydrolyzable moiety;

REFERENCES:
patent: 2704762 (1955-03-01), Kendall et al.
patent: 2743279 (1956-04-01), Reynolds et al.
patent: 2772282 (1956-11-01), Allen et al.
patent: 2983606 (1961-05-01), Rogers
patent: 3039869 (1962-06-01), Rogers et al.
patent: 3453109 (1969-07-01), Lee
patent: 3740221 (1973-06-01), Willems et al.
patent: 3980479 (1976-09-01), Fields
patent: 4076529 (1978-02-01), Fleckenstein et al.
patent: 4155763 (1979-05-01), Hasebe et al.
Research Disclosure, article 15162, Nov. 1976, p. 79.

Affiliated with

Also associated with

Rating

Substituted 1-phenyl-3-pyrazolidinone electron transfer agents does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Substituted 1-phenyl-3-pyrazolidinone electron transfer agents, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Substituted 1-phenyl-3-pyrazolidinone electron transfer agents will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-296496