Method of providing an increased brightening effect and silver h

Details Method of providing an increased brightening effect and silver h Method of providing an increased brightening effect and silver h

1983-10-14

1985-07-02

Brown, J. Travis

Radiation imagery chemistry: process, composition, or product th

Luminescent imaging

430512, 430527, 430933, G03C 514

Patent

active

045268533

ABSTRACT:
A silver halide color photographic material having improved whiteness and a method of processing said material are disclosed. The material is formed on a hydrophobic support at least one silver halide emulsion layer, a layer containing a brightening agent and a layer containing a compound that is capable of trapping the brightening agent, said layer containing a compound capable of trapping the brightening agent being separate from the layer containing the brightening agent and positioned more remote from the support than the latter layer, and also, the method for providing enhanced brightening effect comprises subjecting said material to imagewise exposure and color development so that said brightening agent is diffused into and trapped by the layer containing capable of trapping the brightening agent.

REFERENCES:
patent: 3269840 (1966-08-01), Pattyn et al.
patent: 3666470 (1972-05-01), Tsuji et al.
patent: 4072624 (1978-02-01), Croome et al.
patent: 4115124 (1978-09-01), Hamilton et al.

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