Spectrally sensitized octahedral emulsions with buried shell sen

Details Spectrally sensitized octahedral emulsions with buried shell sen Spectrally sensitized octahedral emulsions with buried shell sen

1991-04-10

1993-12-07

Baxter, Janet C.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430570, 430603, 430605, G03C 1035

Patent

active

052682641

ABSTRACT:
A photographic emulsion is disclosed in which a spectral sensitizing dye is adsorbed to the surface of octahedral silver bromide grains optionally containing iodide. The grains each contain a buried shell formed in the presence of a hexacoordination complex of iron and at least three cyanide ligands.

REFERENCES:
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patent: 4728602 (1988-03-01), Shibahara et al.
patent: 4923793 (1990-05-01), Shibahara
patent: 4937180 (1990-06-01), Marchetti et al.
patent: 5132203 (1992-07-01), Bell et al.
Mees, The Theory of the Photographic Process, 3rd Ed., Macmillan, 1966, p. 257.

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