Solid particle dispersions of filter dyes for photographic eleme

Details Solid particle dispersions of filter dyes for photographic eleme Solid particle dispersions of filter dyes for photographic eleme

1990-05-07

1992-03-24

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Two or more radiation-sensitive layers containing other than...

430510, 430517, 430522, 546 72, 546 89, 549288, G03C 146

Patent

active

050988204

ABSTRACT:
Solid particle dispersions of dyes according to the formula: ##STR1## are disclosed as filter dyes for photograhic elements. In this formula,

REFERENCES:
patent: 4055568 (1977-10-01), Patsch et al.
patent: 4105665 (1978-08-01), Harnisch
patent: 4384973 (1983-05-01), Harnisch
patent: 4904565 (1990-02-01), Schmid et al.
patent: 4948718 (1970-08-01), Factor et al.

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