Substituted 4-nitrophenylazo-1-naphthol cyan dyes having improve
Substituted sulfonamido compounds, photosensitive elements, film
Sulfamoyl hydrogen bond donating groups on thermal solvents for
Sulfo-containing adhesive compositions and self-processing photo
Sulfonamido phenol scavenger compounds
Sulfonated xanthene dyes, and photographic products and processe
Sulfonyl hydrazide developers for photothermographic and thermog
Sulfonyl-cyano alkane silver halide solvents
Surface-treated vinyl chloride polymer material including an adh
Surfactant dye-diffusion-transfer facilitating thermal solvents
Surfactant-like material in a hydrophilic layer adjacent a strip