Amido substituted divalent chalcogenide fog inhibiting agents fo

Details Amido substituted divalent chalcogenide fog inhibiting agents fo Amido substituted divalent chalcogenide fog inhibiting agents fo

1985-04-04

1986-08-19

Louie, Won H.

Radiation imagery chemistry: process, composition, or product th

Post imaging processing

Stabilizing

430447, 430448, 430612, 430607, 430570, 430599, 430611, 260550, G03C 134

Patent

active

046070001

ABSTRACT:
Radiation sensitive silver halide photographic elements are disclosed which are protected from fog by amido substituted aromatic tellurochalcogenides. The amido substituted aromatic tellurochalcogenides can be initially incorporated in the photographic element as manufactured or during processing.

REFERENCES:
patent: 3397986 (1968-08-01), Millikan et al.
Research Disclosure, vol. 176, Dec. 1978, Item 17643.
Ludwig Reichel and Ernst Kirschbaum, Uber Aromatische Tellurverbindungen (I. Mitteilung uber Organometallverbindungen) Analen der Chemie, vol. 523, 1936, pp. 211-221.
Cobbledick et al "Some New Organotellurium Compounds Derived from Azobenzene: The Crystal and Molecular Structure of (2-Penylazophenyl-C,N')-Tellurium(II) Chloride", Journal of Chemical Research, pp. 1901-1924, 1979.
Mbuyi et al, The 1,3-Benzotellurazole: A New Heterocyclic System, Tetrahedron Letters, vol. 24, No. 52, pp. 5873-5876, 1983.

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