Photographic silver halide materials and process comprising new pyrazoloazole couplers
Novel pyrazoloazole dye-forming couplers contain on the azole ring a group containing a carbon atom bonded directly to the azole ring and wherein this carbon atom is bonded directly to a nitrogen atom in the group. Such couplers provide advantageous bathochromic hue shift in dyes formed from the cou...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
02.02.1993
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Subjects | |
Online Access | Get full text |
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