Silver halide photographic light-sensitive material

Details Silver halide photographic light-sensitive material Silver halide photographic light-sensitive material

1994-06-07

1996-10-01

Baxter, Janet C.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430603, 430605, G03C 109

Patent

active

055610331

ABSTRACT:
A silver halide photographic light-sensitive material having at least one silver halide emulsion layer formed on a support, said emulsion layer containing tabular grains having an aspect ratio of 3 or more, which occupy at least 50% of the total projected area of all silver halide grains contained in the emulsion layer. The silver halide grains have been subjected to tellurium sensitization using at least butyl-diisopropylphosphinetelluride as a sensitizer, and also to other chemical sensitization.

REFERENCES:
patent: 1574944 (1926-03-01), Sheppard
patent: 1602591 (1926-10-01), Sheppard
patent: 1623499 (1927-04-01), Sheppard et al.
patent: 4806461 (1989-02-01), Ikeda et al.
patent: 4923794 (1990-05-01), Sasaki et al.
patent: 5068173 (1991-11-01), Takehara et al.
patent: 5215880 (1993-06-01), Kojima et al.
patent: 5273874 (1993-12-01), Kojima et al.
James, T. H. ed The Theory of the Photographic Process, 4th Edition, 1977, p. 20.

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