Photographic color couplers and photographic materials containin

Details Photographic color couplers and photographic materials containin Photographic color couplers and photographic materials containin

1994-05-04

1995-10-24

Wright, Lee C.

Radiation imagery chemistry: process, composition, or product th

Color imaging process

Using identified radiation sensitive composition in the...

430388, 430389, 430543, 430558, G03C 732

Patent

active

054609259

ABSTRACT:
A photographic element comprises a support, at least one photosensitive silver halide layer and in or adjacent said silver halide layer a color coupler of one of the general formulas: ##STR1## wherein R.sup.1 is a group substantially without any electron-withdrawing capability,

REFERENCES:
patent: 5162196 (1992-11-01), Sato et al.
patent: 5206129 (1993-04-01), Sato et al.
patent: 5326682 (1994-07-01), Yamakama
Synthesis Aug., 1992, Timothy Kearney et al., "Synthesis of Isatin 3-Oximes from 2-Nitroacetanilides" pp. 769-772.
Journal of Medicinal Chemistry, Paul W. Manley et al., "Structure Activity Studies of Potassium Channel Opening in Pinacidil-Type Cyanoguanidines, Nitroethenediamines, Thioureas, and Ureas" pp. 2327-2340.
Tetrahedron Report No. 107, S. Rajappa, "Preparation, Structure and Synthetic Potenial" pp. 1453-1480.

Affiliated with

Also associated with

Rating

Photographic color couplers and photographic materials containin 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 color couplers and photographic materials containin, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photographic color couplers and photographic materials containin will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1885821