发明名称 Stabilizer for silver halide color photographic light-sensitive materials and its concentrated composition, and processing method using said stabilizer.
摘要 <p>Disclosed is a stabilizer for silver halide color photographic light-sensitive materials comprising at least one compound represented by Formula (I) and at least one compound selected from the group consisting of Formula (II-A), Formula (II-B) and Formula (II-C); &lt;CHEM&gt; wherein Z represents a group of atoms necessary to form a substituted or unsubstituted homocycle or a substituted or unsubstituted heterocycle, X represents an aldehyde group, &lt;CHEM&gt; wherein R1 and R2 each represents a lower alkyl group; l represents an integer of 1 to 4, Formula (II-A) R1-O-(X1)m-(X2)n-R2 &lt;CHEM&gt; &lt;CHEM&gt; wherein R1 and R2 each represent a hydrogen atom or a lower alkyl group, X1 and X2 each represent an alkyleneoxy group or a branched alkyleneoxy group, m and n each represents 0 or an integer of 1 to 100, provided that m + n &lt;/= 100 is satisfied, R3, R4, R5 and R6 each represents a hydrogen atom, a hydroxyl group, a lower alkyl group, an alkoxyl group, a halogen atom or a hydroxyalkyl group A stabilizer according to this invention is capable of providing a concentrated composition and is improved firstly in capability of preventing color fading under low humidity conditions in the substantial absence of formaldehyde.</p>
申请公布号 EP0521477(A1) 申请公布日期 1993.01.07
申请号 EP19920111127 申请日期 1992.07.01
申请人 KONICA CORPORATION 发明人 KOBAYASHI, HIROAKI;KUWAE, KENJI;HAGIWARA, MOEKO
分类号 G03C7/30 主分类号 G03C7/30
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