Photographic emulsions and elements containing sensitizing dye i

Details Photographic emulsions and elements containing sensitizing dye i Photographic emulsions and elements containing sensitizing dye i

1986-08-21

1987-09-08

Kittle, John E.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430505, 430567, 430576, 430577, 430581, G03C 112, G03C 119, G03C 146

Patent

active

046924019

ABSTRACT:
A photographic emulsion is disclosed containing grains comprised of a silver salt capable of forming a latent image, a sensitizing dye, and a dispersing medium. The sensitizing dye is present in the form of host crystals, and the grains are in conductive contact with the host dye crystals. A photographic element containing the emulsion is also disclosed.

REFERENCES:
patent: 3909271 (1975-09-01), Ikenoue et al.
patent: 4425426 (1984-01-01), Abott et al.
patent: 4442201 (1984-04-01), Takada et al.

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