Photographic silver halide element with a layer of sulfonated po

Details Photographic silver halide element with a layer of sulfonated po Photographic silver halide element with a layer of sulfonated po

1977-07-15

1979-04-03

Brammer, Jack P.

Gas separation: apparatus

Electric field separation apparatus

Electrode retaining or supporting means

96 87R, G03C 178

Patent

active

041475500

ABSTRACT:
Disclosed herein are microgel compositions useful for the preparation of electrically conductive or antistatic layers in radiation sensitive materials, and particularly in photographic materials. The compositions comprise an aqueous dispersion of a sulfonated crosslinked polymer, preferably mixed with a binder. The polymer particles average less than one micron in diameter. Also disclosed herein is a method of preparing these microgel compositions.

REFERENCES:
patent: 3232899 (1966-02-01), Gaziak
patent: 3418127 (1968-12-01), Milikan
patent: 3518088 (1970-06-01), Dunn
patent: 3631014 (1971-12-01), Wright
patent: 3631070 (1972-08-01), Timmerman et al.
patent: 3791831 (1974-02-01), Von Bonin et al.
patent: 3792029 (1975-02-01), Roubinek et al.
patent: 3856530 (1974-12-01), Van Paesschen
patent: 3857729 (1974-12-01), Burwasser
patent: 3870663 (1975-03-01), Clemens et al.
patent: 4010117 (1977-03-01), Maruhashi et al.

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