Negative-acting silver halide photographic elements having exten

Details Negative-acting silver halide photographic elements having exten Negative-acting silver halide photographic elements having exten

1992-07-13

1994-05-31

Brammer, Jack P.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Antihalation or filter layer containing

430513, 430517, 430931, G03C 106

Patent

active

053169018

ABSTRACT:
UV-sensitive negative acting silver halide photographic elements for contact processes which can be safely handled under white light and have increased UV exposure latitude, said elements comprising a support base, a hydrophilic colloidal silver halide emulsion layer comprising UV sensitive negative acting silver halide grains, and one or more hydrophilic colloidal layers, wherein said silver halide emulsion is reactively associated with a water-removable UV-absorbing compound having at least 80% of the absorption in the range from 350 to 400 micronmeter.

REFERENCES:
patent: Re30303 (1980-06-01), Weber, II et al.
patent: 4307183 (1981-12-01), Delfino
patent: 4307184 (1981-12-01), Beretta et al.
patent: 4472497 (1984-09-01), Kitchin et al.
patent: 4576908 (1986-03-01), Vallarino
patent: 4849326 (1989-07-01), Besio et al.
patent: 4946768 (1990-08-01), Vallerino

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