Silver halide radiation-sensitive photographic materials

Details Silver halide radiation-sensitive photographic materials Silver halide radiation-sensitive photographic materials

1986-07-02

1988-05-24

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

Silver halide colloid tanning process, composition, or product

430567, 430568, 430571, G03C 102, G03C 106, G03C 142

Patent

active

047465930

ABSTRACT:
A negative-acting photographic element comprising a support having coated thereon one or more layers of a radiation-sensitive silver halide emulsion, at least one of the layers containing a hydrazine compound in which the one or more radiation-sensitive silver halide layers contain a first silver halide emulsion having an average grain size of from 0.1 to 0.4 microns and a second silver halide emulsion of particles with an average grain volume of less than one half that of the particles of the first emulsion.

REFERENCES:
patent: 2410690 (1946-11-01), Smith et al.
patent: 4168977 (1979-09-01), Takada et al.
patent: 4201841 (1980-05-01), Groet et al.
patent: 4269929 (1981-05-01), Nothnagle
patent: 4444865 (1984-04-01), Silverman et al.
patent: 4547458 (1985-10-01), Iijima et al.
patent: 4639410 (1987-01-01), Mochizuki et al.

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