Azo dyes as filters in color photography
Azo dyestuffs, their manufacture and use
Azo dyestuffs, their manufacture and use
Azo dyestuffs, their manufacture and use
Azo magenta dye-providing compounds
Azo pyrazolones bleachable in ferricyanide compositions
Azo reversal
Azodicarbonamide fog inhibitors
Azodicarbonamides as photographic bleaching agents
Azodicarbonamidine salts as silver halide fog inhibitors
Azotriazole and azotetrazole antifog, antistain and...