Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing
Patent
1989-08-28
1991-01-01
Michl, Paul R.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Silver compound sensitizer containing
430567, 430569, 430596, 430604, 430612, G03C 106
Patent
active
049817817
ABSTRACT:
Photographic silver halide emulsions are disclosed comprised of radiation sensitive silver halide grains exhibiting a face centered cubic crystal lattice structure internally containing oxo coordination ligands and a transition metal chosen from groups 6, 7, and 8 of the periodic table of elements.
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D. M. Samoilovich, "The Influence of Rhodium and Other Polyvalent Ions on the Photographic Properties of Silver Halide Emulsions", in a paper presented to 1978 International Congress of Photographic Science, Rochester Institute of Technology, Aug. 20-26, 1978.
At the 1982 International Congress of Photographic Science at the University of Cambridge, R. S. Eachus presented a paper titled, "The Mechanism of Ir.sup.3+ Sensitization of Silver Halide Materials".
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McDugle et al., U.S. Ser. No. 179,376, filed Apr. 8, 1988, commonly assigned, titled Photographic Emulsion Containing Internally Modified Silver Halide Grains.
Keevert et al., U.S. Ser. No. 179,377, filed Apr. 8, 1988, commonly assigned, titled Photographic Emulsions Containing Internally Modified Silver Halide Grains.
Marchetti et al., U.S. Ser. No. 179,378, filed Apr. 8, 1988, commonly assigned, titled Photographic Emulsions Containing Internally Modified Silver Halide Grains.
Keevert John E.
Marchetti Alfred P.
McDugle Woodrow G.
Eastman Kodak Company
Le Hoa Van
Michl Paul R.
Thomas Carl O.
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