摘要 |
<p>A multi-layer photosensitive surface contg. Ag halides in which the Ag halide layer sensitive to red contains a blue/green dye and/or a green filter former of formula (Me is cu, Ni, Cr, Al, Fe, R1 is SO2R3; R2 is SO3X or SO2NHR5; R3 is NHR4; X is H, K, Na, NH4 R4 is H, NHR5, alkyl or aryl opt. substd. by CONH2, CSNH2, C(NH)NH2, SO2NH2; R5 is H, alkyl or aryl opt substd. by CONH2, CSNH2, ((NH)NH2).</p> |