Novel antifogging and/or stabilizing compounds for silver halide

Details Novel antifogging and/or stabilizing compounds for silver halide Novel antifogging and/or stabilizing compounds for silver halide

1977-03-10

1978-09-05

Louie, Jr., Won H.

Gas separation: apparatus

Electric field separation apparatus

Including gas flow distribution means

96 67, 96 76R, 96109, G03C 530, G03C 134

Patent

active

041116976

ABSTRACT:
Photographic silver halide material developed in the presence of a novel antifogging or stabilizing compound which is present in the material and/or in the developing composition and corresponds to the following formula: ##STR1## wherein: Q is sulphur or selenium

REFERENCES:
patent: 2819965 (1958-01-01), Murray et al.
patent: 2897081 (1959-07-01), Dersch et al.
patent: 3155516 (1964-11-01), Blake
patent: 3554750 (1971-01-01), Konig et al.
patent: 3689273 (1972-09-01), Willems et al.

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