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    • 22. 发明授权
    • Silver halide photographic light-sensitive material
    • 卤化银照相感光材料
    • US4239851A
    • 1980-12-16
    • US8442
    • 1979-02-01
    • Kozo AokiYukio Yokota
    • Kozo AokiYukio Yokota
    • G03C7/26G03C1/06G03C1/815G03C7/388G03C5/50G03C1/40
    • G03C7/3885
    • A silver halide photographic light-sensitive material and a process for preparing the same are disclosed wherein an oil-soluble photographic additive and, in particular, a cyan coupler is dissolved in an epoxy compound of the formula (I): ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each represents an alkyl group or substituted alkyl group containing 1 to 40 carbon atoms, an alkoxycarbonyl group or substituted alkoxycarbonyl group containing 1 to 40 carbon atoms, or a hydrogen atom, provided that R.sub.1, R.sub.2, R.sub.3 and R.sub.4 do not represent hydrogen atoms at the same time and that the sum of the number of carbon atoms of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 is 8 to 60, and R.sub.1, R.sub.2, R.sub.3 and R.sub.4 may be the same or different and may combine to form a ring; or in an epoxy compound formed by linking two compounds of said formula (I) which may be the same or different through any of R.sub.1 to R.sub.4 or the ring formed by R.sub.1 to R.sub.4.
    • 公开了一种卤化银照相感光材料及其制备方法,其中油溶性照相添加剂,特别是青色成色剂溶于式(I)的环氧化合物中: )其中R 1,R 2,R 3和R 4各自表示含有1至40个碳原子的烷基或取代的烷基,烷氧基羰基或含有1至40个碳原子的取代的烷氧基羰基或氢原子,条件是R 1,R 2, R3和R4不同时表示氢原子,R1,R2,R3和R4的碳原子数之和为8〜60,R1,R2,R3和R4可以相同或不同, 可结合形成戒指; 或通过将两个R 1至R 4中的任何一个可相同或不同的式(I)化合物或由R 1至R 4形成的环连接而形成的环氧化合物。
    • 29. 发明授权
    • Silver halide color photographic materials
    • 卤化银彩色照相材料
    • US4579813A
    • 1986-04-01
    • US645148
    • 1984-08-28
    • Kozo AokiTakayoshi KamioToshiyuki Watanabe
    • Kozo AokiTakayoshi KamioToshiyuki Watanabe
    • G03C7/34C07C67/00C07C239/00C07C275/40G03C7/305G03C1/46
    • G03C7/30523
    • A silver halide color photographic material comprising a support having thereon at least a silver halide emulsion layer is described, wherein the photographic material contains a cyan dye-forming coupler represented by formula (I) ##STR1## wherein R represents an unsubstituted or substituted alkyl, aryl, or heterocylic ring group; B represents --O-- or --NR.sub.1 --, wherein R.sub.1 represents a hydrogen atom or an unsubstituted or substituted alkyl or aryl group; Z represents an unsubstituted or substituted aryl group or an alkyl or aralkyl group substituted by a carboxy group or a hydroxy group; A represents a substituted aryl group, or a substituted or unsubstituted heterocyclic ring group; and m represents 0 or 1, provided that when m is 0 the substituent is not an alkoxy group, a halogen atom or a cyano group.
    • 描述了包含其上至少具有卤化银乳剂层的载体的卤化银彩色照相材料,其中照相材料含有由式(I)表示的青色染料形成成色剂,其中R表示未取代或未取代的 取代的烷基,芳基或杂环基团; B表示-O-或-NR1-,其中R1表示氢原子或未取代或取代的烷基或芳基; Z表示未取代或取代的芳基或被羧基或羟基取代的烷基或芳烷基; A表示取代的芳基或取代或未取代的杂环基; m表示0或1,条件是当m为0时,取代基不是烷氧基,卤素原子或氰基。