Patent ID: 6576413
Filing Date: 2003-06-10
Classification: G03C,Y10S

Abstract:
An aqueous dispersion comprising a binder or a surfactant, a substantially light-insensitive and substantially water-insoluble organic silver salt, a photosensitive silver halide and a water-soluble silver salt with a water-solubility greater than 0.1 g/L of water at 20Â° C., wherein said aqueous emulsion further comprises a sensitization agent selected from the group consisting of: tin(II) bromide, aminoiminomethane sulfinic acid, water-soluble salts of H3PO3, water-soluble salts of H3PO2, water-soluble SO32âˆ’ salts and water-soluble HSO3âˆ’ salts.