Silver halide wash-out elements

Details Silver halide wash-out elements Silver halide wash-out elements

1989-11-01

1990-08-14

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

Silver halide colloid tanning process, composition, or product

430266, 430627, 430631, 430635, 430637, G03C 104, G03C 536

Patent

active

049487019

ABSTRACT:
A gelatino, silver halide, wash-out element containing a dispersion of a plasticized hydrophobic thermoplastic polymer dispersed as droplets in water, is described. This element can be used to prepare wash-out images of superior quality and integrity. Carbon black also may be present to enhance and darken the resulting images prepared therefrom.

REFERENCES:
patent: 3142568 (1964-07-01), Nottorf
patent: 4076531 (1978-02-01), Crowell
patent: 4221858 (1980-09-01), Shiba et al.
patent: 4233392 (1980-11-01), Friedel
patent: 4309331 (1982-01-01), Graham
patent: 4456676 (1984-06-01), Ciskowski
patent: 4588673 (1986-05-01), Kataoka et al.
patent: 4735887 (1988-04-01), Foss et al.
U.S. patent application Ser. No. 7/188,558, 3/79, Friedel.

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