Silver halide photographic emulsions and elements for use in hel

Details Silver halide photographic emulsions and elements for use in hel Silver halide photographic emulsions and elements for use in hel

1992-11-30

1994-04-26

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Silver halide colloid tanning process, composition, or product

430588, 430598, 430944, 430945, G03C 106

Patent

active

053065980

ABSTRACT:
A silver halide photographic material, suitable for exposure using Helium/Neon laser or light-emitting diode, contains silver bromide grains capable of forming a surface-latent image, a binder, a dot quality-promoting amount of at least one compound of the Formula I, and an effective amount for sensitizing said grains in the red region of the spectrum only one optical sensitizer compound of the Formula II: ##STR1## wherein all the symbols are as defined in the specification.

REFERENCES:
patent: 3527641 (1970-09-01), Nakazawa et al.
patent: 4622290 (1986-11-01), Tanaka et al.
patent: 4686167 (1987-08-01), Resnick et al.
patent: 4816373 (1989-03-01), Ohashi et al.
patent: 4988603 (1991-01-01), Takamuki et al.

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