Carlo Marchesano

Photographic color developing composition and method for processing a silver halide color photographic element

Liquid concentrated developer composition, and confection ready to mix with water including it, for use in color photography

Developer compositions for silver halide photographic materials

Process for high contrast development of photographic elements

Process for the formation of high contrast negative images and silver halide photographic element

Developer compositions for silver halide photographic materials comprising cyclic amino methane diphosphonic acid compounds

Method of processing a silver halide radiographic material

Photographic color developer composition packaged in two or more concentrated parts, particularly solutions, and concentrated color developer water solution

Photographic fixer composition and method

Alkaline black-and-white photographic developer