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US 2004/0110100 A1Published application
Photographic processing
AssigneeEastman Kodak Company
InventorJohn R. Fyson
Life of this patent
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Abstract
The invention provides a method of photographic processing, comprising the step of applying a layer of a catalyst to the surface of a developed silver halide photographic material to promote aerial oxidation of silver within the photographic material. The catalyst promotes aerial oxidation of silver enabling a reduction in the amount of chemistry required.
Claims9
A method of photographic processing, comprising the step of
- applying a layer of an aerially regenerable catalyst to the surface of a developed silver halide photographic material to enable oxidation of silver within the photographic material.
Dependencies are inferred from the claim text.