Photographic silver halide material containing...

G - Physics – 03 – C

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G03C 1/06 (2006.01) G03C 1/34 (2006.01) G03C 5/30 (2006.01) G03C 5/305 (2006.01) G03C 5/50 (2006.01)

Patent

CA 1128355

PHOTOGRAPHIC MATERIAL WITH IMPROVED PROPERTIES Abstract of the Disclosure Process for the preparation of silver images by imagewise exposure of a photographic material comprising at least one light-sensitive silver halide emulsion layer and treatment of the material with a developer composition, wherein the improvement comprises the development is carried out in the presence of 3-mercapto-5-(2-furyl)- 1,2,4-triazole. The 3-mercapto-5-(2-furyl) 1,2,4-triazole decreases the fog during development,and when this is the first development in a black-and-white or color reversal process, increases the reversal silver or color density. A-G 1520

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