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    • 2. 发明授权
    • Silver halide photographic light-sensitive material
    • US5296344A
    • 1994-03-22
    • US895842
    • 1992-06-09
    • Yoshihiro JimboToshiyuki Watanabe
    • Yoshihiro JimboToshiyuki Watanabe
    • C09B23/04G03C1/83G03C1/84
    • C09B23/04G03C1/832
    • There is disclosed a silver halide photographic light-sensitive material containing a dye which colors a specific layer in the light-sensitive material and furthermore is quickly decolored and/or eluted during a development processing. The light-sensitive material contains at least one compound represented by the following formula (1), (2) or (3): ##STR1## wherein R.sup.11 represents a hydrogen atom, an alkyl group, an aryl group, --COOR.sup.16, or --CONR.sup.16 R.sup.17 ; R.sup.12, R.sup.13 and R.sup.14 each represents a hydrogen atom, an alkyl group, and an aryl group; R.sup.15 represents a hydrogen atom, an alkyl group, an aryl group, or an amino group; R.sup.13 and R.sup.14 may be combined to form a 6-membered ring; and R.sup.16 and R.sup.17 each represents a hydrogen atom, an alkyl group, and an aryl group; provided that the compound represented by formula (1) does not have a carboxy group or a salt thereof as a substituent; ##STR2## wherein R.sup.1 represents an alkyl group or an aryl group; R.sup.2 represents an alkyl group, an aryl group or a hydrogen atom; R.sup.3 represents a hydrogen atom or an alkyl group; R.sup.4, R.sup.5, R.sup.6 and R.sup.7 each represents a hydrogen atom, an alkyl group, an aryl group, a halogen atom, --OR.sup.21, --NR.sup.21 R.sup.22, --N(R.sup.21)SO.sub.2 R.sup.22, --N(R.sup.21)COR.sup.22, and --COOR.sup.21 ; and R.sup.21 and R.sup.22 each represents a hydrogen atom, an alkyl group and an aryl group; provided that the compound represented by formula (2) does not have a carboxy group or a salt thereof as a substituent; ##STR3## wherein R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 each represents the same groups as those defined for R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 in formula (2); X represents --SO.sub.2 NH--, --SO.sub.2 NHCO--, --CONHCO--, or --SO.sub.2 NHSO.sub.2 --; R.sup.8 represents an alkyl group, an aryl group or a heterocyclic group; R.sup.9 represents a hydrogen atom, an alkyl group, an aryl group, --OR.sup.23, --NR.sup.23 R.sup.24, --N(R.sup.23)COR.sup.24, or --COOR.sup.23 ; and R.sup.23 and R.sup.24 each represents a hydrogen atom, an alkyl group and an aryl group; provided that the compound represented by formula (3) does not have a carboxy group or a salt thereof as a substituent. There is also disclosed a methine dye represented by the above formula (1), (2) or (3).
    • 10. 发明授权
    • Silver halide color photographic materials
    • 卤化银彩色照相材料
    • US5013636A
    • 1991-05-07
    • US321829
    • 1989-03-10
    • Shigeru OhnoYoshihiro JimboKeiichi AdachiShigeru Kuwashima
    • Shigeru OhnoYoshihiro JimboKeiichi AdachiShigeru Kuwashima
    • G03C7/38C09B23/02G03C1/83G03C7/30
    • G03C1/832C09B23/02G03C7/301
    • A silver halide color photographic material comprising a support having in a layer thereon at least a dye represented by general formula (I) ##STR1## wherein R.sub.1 and R.sub.4, which may be the same or different, each represents a hydrogen atom, an aliphatic group, an aromatic group, a heterocyclic group, -NR.sub.7 R.sub.8, --NR.sub.7 CONR.sub.7 R.sub.8, --NR.sub.8 COR.sub.9 or --NR.sub.8 SO.sub.2 R.sub.9 ;R.sub.2 and R.sub.5, which may be the same or different, each represents a hydrogen atom, an aliphatic group, an aromatic group, a heterocyclic group, a cyano group, a sulfonic acid group, --NR.sub.7 R.sub.8, --NR.sub.8 COR.sub.9, --NR.sub.8 SO.sub.2 R.sub.9, --NR.sub.7 CONR.sub.7 R.sub.8, --COOR.sub.7, --CONR.sub.7 R.sub.8, --COR.sub.9, --SO.sub.2 R.sub.9 or --SO.sub.2 NR.sub.7 R.sub.8 ;R.sub.3 and R.sub.6, which may be the same or different, each represents a hydrogen atom, an aliphatic group, an aromatic group, a heterocyclic group, --OR.sub.7, --COOR.sub.7, --COR.sub.9, --CONR.sub.7 R.sub.8, --NR.sub.7 R.sub.8, --NR.sub.8 COR.sub.9 or --NR.sub.8 SO.sub.2 R.sub.9, --NR.sub.7 CONR.sub.7 R.sub.8, --SO.sub.2 R.sub.9, SO.sub.2 NR.sub.7 R.sub.8, --OR.sub.7 or cyano group, where R.sub.7 and R.sub.8, which may be the same or different, each represents a hydrogen atom, an aliphatic group or an aromatic group;R.sub.9 represents an aliphatic group or an aromatic group; andR.sub.7 and R.sub.8 or R.sub.8 and R.sub.9 may combine to form a 5- or 6-membered ring;L.sub.1, L.sub.2 and L.sub.3 each represents a methine group, m represents 0, 1, or 2; andM.sup..sym. represents a cation of valency n where n represents 1, 2 or 3;and least a coupler represented by general formula (II) ##STR2## wherein X represents a hydrogen atom or a substituent group; Z.sub.2 represents a hydrogen atom or coupling leaving group; W represents a hydrogen atom, an acyl group, an aliphatic sulfonyl group or an aromatic sulfonyl group; and Za and Zb represent methine, substituted methine or --N.dbd.; and dimers or higher oligomers involving X, Z.sub.2 or Za, or Zb as substituted methine.
    • 一种卤化银彩色照相材料,其包含在其上至少具有由通式(I)表示的染料的层中的载体,其中R 1和R 4可以相同或不同,各自表示氢原子, 脂族基,芳基,杂环基,-NR7R8,-NR7CONR7R8,-NR8COR9或-NR8SO2R9; R 2和R 5可以相同或不同,各自表示氢原子,脂族基团,芳族基团,杂环基,氰基,磺酸基,-NR 7 R 8,-NR 8 COR 9,-NR 8 SO 2 R 9,-NR 7 CONR 7 R 8 ,-COOR 7,-CONR 7 R 8,-COR 9,-SO 2 R 9或-SO 2 NR 7 R 8; R 3和R 6可以相同或不同,表示氢原子,脂族基团,芳族基团,杂环基,-OR7,-COOR7,-COR9,-CONR7R8,-NR7R8,-NR8COR9或-NR8SO2R9 ,-NR7CONR7R8,-SO2R9,SO2NR7R8,-OR7或氰基,其中R7和R8可以相同或不同,各自表示氢原子,脂族基团或芳族基团; R9表示脂族基团或芳香族基团; 并且R 7和R 8或R 8和R 9可以结合形成5-或6-元环; L1,L2和L3各自表示次甲基,m表示0,1或2; 并且M(+)表示n价阳离子n,其中n表示1,2或3; 和最小的由通式(II)表示的成色剂(II),其中X表示氢原子或取代基; Z2表示氢原子或离去基团; W表示氢原子,酰基,脂族磺酰基或芳香族磺酰基; Za和Zb表示次甲基,取代的次甲基或-N =; 以及涉及X,Z2或Za或Zb作为取代的次甲基的二聚体或更高级的低聚物。