发明名称 Phthalocyanine dyes for colour photography
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>
申请公布号 FR2044971(A5) 申请公布日期 1971.02.26
申请号 FR19690017464 申请日期 1969.05.28
申请人 FILMFABRIK WOLFEN 发明人
分类号 G03C1/83;(IPC1-7):03C7/00 主分类号 G03C1/83
代理机构 代理人
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