Photographic element containing dispersions of high dye-yield co

Details Photographic element containing dispersions of high dye-yield co Photographic element containing dispersions of high dye-yield co

1996-10-31

1998-11-03

Letscher, Geraldine

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430377, 430359, 430226, 430545, 430549, 430559, 430955, 430627, 430631, 430935, G03C 108, G03C 726, G03C 732

Patent

active

058306323

ABSTRACT:
Photographic element are described comprising a support bearing a photographic silver halide emulsion layer having associated therewith a micro-precipitated dispersion of a high dye-yield coupler having the formula:

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patent: 4388403 (1983-06-01), Helling et al.
patent: 4840884 (1989-06-01), Mooberry et al.
patent: 4957857 (1990-09-01), Chari
patent: 5008179 (1991-04-01), Chari et al.
patent: 5173398 (1992-12-01), Fukazawa et al.
patent: 5447819 (1995-09-01), Mooberry et al.
patent: 5457004 (1995-10-01), Mooberry et al.
Research Disclosure No. 16468, Dec. 1977, pp. 75-80.

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