Photographic process

Details Photographic process Photographic process

1989-05-08

1993-08-24

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Post imaging processing

Developing

430372, 430399, 430400, 430418, 430419, 430427, 430428, 430432, 430463, 430581, 430563, 430585, G03C 500

Patent

active

052387933

ABSTRACT:
A method of processing a photographic element having a layer comprising a silver halide emulsion sensitized with a cyanine dye where the dye is present in the processing solution at a concentration sufficient to cause formation of solid dye particles. The method comprises contacting the element with at least one processing solution in the presence of an effective amount of a dye solubilizing compound of the formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, and R.sub.4 are each independently selected from the group consisting of ##STR2## halogen, hydrogen, hydroxy, substituted or unsubstituted alkyl, substituted or unsubstituted aryl, substituted or unsubstituted alkoxy, and sulfo,

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patent: 4603104 (1986-07-01), Philip, Jr.
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