176630 ⎘
Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes; Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials; Additives; Organic compounds; Heterocyclic the nucleus containing nitrogen and sulfur
Photographic element with speed-enhancing compound
#2Silver halide emulsion, method of preparing the same, and silver halide color photographic photosensitive material and image-forming method using the emulsion
#3Silver halide color photographic photosensitive material
#4Silver halide color reversal photographic material