发明名称 Photographic element containing a cyclic azole coupler and an anti-fading agent
摘要 <p>Disclosed is a silver halide photographic element comprising a support bearing a light sensitive silver halide emulsion layer and a cyclic azole dye forming coupler associated with a stabilizer having the following Formula S: &lt;CHEM&gt; wherein: R1 represents an alkyl or cycloalkyl group, an alkenyl group or an aryl group; R2 and R3 each represents a hydrogen atom or a substituent; L represents a covalent bond or a divalent linking group; X represents O, S, SO, SO2, or NR4, or -O-X2-O-; R4 represents H, alkyl, -CH2CH(OH)CH2OR5, or -COR6; R5 and R6 represent alkyl groups; Y represents a hydrogen bond donating group; X2 represents BR7, PR8, P(O)R9, SO, or SO2; R7-R9 each represents phenoxy which may be substituted by 1 to 3 alkyl, alkoxy, or halogen groups; Z1 and Z2 each represents an alkylene group of 1 to 3 carbon atoms, which may be substituted, provided that the total number of carbon atoms in the ring is 3 to 6; p and q each represents an integer of 0 to 4.</p>
申请公布号 EP1011027(A1) 申请公布日期 2000.06.21
申请号 EP19990204099 申请日期 1999.12.02
申请人 EASTMAN KODAK COMPANY 发明人 MURA, ALBERT J.;COWAN, STANLEY
分类号 G03C7/392;G03C7/30;(IPC1-7):G03C7/38 主分类号 G03C7/392
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