Silver halide photographic emulsion and photographic material co

Details Silver halide photographic emulsion and photographic material co Silver halide photographic emulsion and photographic material co

1986-04-17

1988-04-05

Sham, Mukund J.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430569, G03C 102

Patent

active

047358947

ABSTRACT:
A silver halide photographic emulsion is described, comprising junction-type silver halide crystal grains composed of cubic, rectanguloid, or tetradecadedral silver halide crystals as a first type of silver halide crystal, having projection-joined to at least one of the six (100) faces of said first type of silver halide crystal a second type of silver halide crystal having a different halogen composition from the halogen composition of the surface of the first type of silver halide crystal. A silver halide photographic material containing the foregoing photographic emulsion is also described.

REFERENCES:
patent: 3885970 (1975-05-01), Miyahara
patent: 4094684 (1978-06-01), Maskasky
patent: 4184878 (1980-01-01), Maternaghan
patent: 4463087 (1984-07-01), Maskasky
patent: 4471050 (1984-09-01), Maskasky
patent: 4496652 (1985-01-01), Haugh et al.

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