Activated propenes as color couplers and a method for production

Activator for a novel method of developing a photographic produc

Activator solution with cold image tone-providing agent

Alkaline black-and-white developer for silver halide photographi

Aminopolycarboxylic acid chelating agent, heavy metal...

Anti-brick/anti-static compositions useful for treating film sur

Antifoaming agent composition for a silver halide...

Aqueous developing solutions for reduced developer residue

Aqueous solution containing hydroxylamine salt and storing...

Ascorbic acid developing compositions containing sugar and...

Ascorbic acid developing compositions stabilized with sulfo...

Auxiliary development agents photographic materials incorporatin