White light handleable negative-acting silver halide...

Details White light handleable negative-acting silver halide... White light handleable negative-acting silver halide...

G - Physics

03

C

96/201

G03C 1/825 (2006.01) G03C 1/035 (2006.01) G03C 1/815 (2006.01)

Patent

CA 2020382

44141CAN5A ABSTRACT OF DISCLOSURE UV-sensitive negative acting silver halide photographic elements are used in contacting processes, and especially dry etch correction processes and can be safely handled under white light. These elements comprise a support base, a negative acting hydrophilic colloidal silver halide emulsion layer comprising photographic silver halide grains, and one or more hydrophilic colloidal layers, wherein said silver halide emulsion support base has on its surface most distant from the layer an antihalation layer comprising a water-removable UV-absorbing compound having significant absorption in the range of from 350 to 400 nm.

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