Reduction sensitization method of silver halide photographic emu

Details Reduction sensitization method of silver halide photographic emu Reduction sensitization method of silver halide photographic emu

1996-04-04

1998-07-14

Huff, Mark F.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430600, 430603, G03C 108

Patent

active

057802181

ABSTRACT:
A method of reduction sensitization to provide a low-fog and high-speed silver halide emulsion having satisfactory preservability and a silver halide photographic material containing a silver halide emulsion having been reduction sensitized by the method are disclosed, the reduction sensitization being carried out using a compound having a group which is capable of being adsorbed onto a silver halide and a reducing group or a precursor of that compound during silver halide grain formation or after completion of grain formation.

REFERENCES:
patent: 3615615 (1971-10-01), Lincoln et al.
patent: 4971889 (1990-11-01), Ikeda et al.
patent: 4985351 (1991-01-01), Matejec et al.
patent: 5459025 (1995-10-01), Hioki
patent: 5538843 (1996-07-01), Hioki et al.
patent: 5556741 (1996-09-01), Suga et al.
patent: 5573901 (1996-11-01), Yamashita et al.
patent: 5578440 (1996-11-01), Hioki et al.

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