Tellurium complexes as chemical sensitizers for silver halides

Details Tellurium complexes as chemical sensitizers for silver halides Tellurium complexes as chemical sensitizers for silver halides

1996-05-23

1997-10-14

Chea, Thorl

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430569, 430600, G03C 100, G03C 109

Patent

active

056771207

ABSTRACT:
The invention is generally accomplished providing a silver halide emulsion comprising silver halide grains and a tellurium compound represented by Formula I:

REFERENCES:
patent: 4144062 (1979-03-01), Lelental et al.
patent: 4152155 (1979-05-01), Lelental et al.
patent: 4188218 (1980-02-01), Gysling
patent: 4251623 (1981-02-01), Gysling
patent: 5422232 (1995-06-01), Asami et al.
patent: 5424178 (1995-06-01), Tsuzuki
patent: 5429916 (1995-07-01), Ohshima
Olav Foss and Knut Maartmann-Moe, Crystal Structures of Tetrakis(thiourea)tellurium(II) Salts. Orientations of Ligands, Acta Chemica Scandinavica A 41, 1987, pp. 310-320.
Olav Foss and Knut Maartmann-Moe, Crystal Structures of Three Tellurium(II)-Selenourea (su) Complexes: Te(su).sub.2 Cl.sub.2, Scandinavica A41, 1987, p. 321-327.

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