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    • 6. 发明授权
    • Silver halide color light-sensitive material
    • 卤化银色感光材料
    • US6001551A
    • 1999-12-14
    • US342025
    • 1994-11-16
    • Yasuhiro ShimadaKoushin MatsuokaHiroyuki Yoneyama
    • Yasuhiro ShimadaKoushin MatsuokaHiroyuki Yoneyama
    • G03C7/00G03C7/38G03C1/08G03C7/26G03C7/32
    • G03C7/383G03C7/3825
    • A silver halide color light-sensitive material containing a cyan coupler which provides an excellent hue and an improved fastness at a low color-developing area and which has small change in a color developing density, which is caused by change of a composition of a blix solution and provides a small fog in a cyan color at a non-exposed area in a continuous processing. The silver halide color light-sensitive material contains at least one cyan coupler represented by the following Formula (I) in at least one layer on a support: wherein Y represents --N.dbd. or --C(R.sub.3).dbd.; X represents a hydrogen atom or a group which splits off upon a coupling reaction with an oxidized product of a color developing agent; Z represents a non-metallic atomic group necessary for forming an alicyclic group or a heterocyclic ring; R.sub.1, R.sub.2 and R.sub.3 each represents a hydrogen atom or a substituent; and R.sub.1 contributes to form an unsaturated bond in a ring formed by Z or combined with the atoms on the ring formed by Z to form a ring.
    • 含有青色成色剂的卤化银色感光材料,其在低显色区域提供优异的色调和改善的牢度,并且由于混合物的组成的变化而引起的显色密度变化很小 溶液,并在连续处理中在非曝光区域提供青色的小雾。 卤化银色感光材料在载体上的至少一层中含有至少一种由下式(I)表示的青色成色剂:其中Y表示-N =或-C(R 3)=; X表示氢原子或与彩色显影剂的氧化产物偶联反应时分裂的基团; Z表示形成脂环族基或杂环所必需的非金属原子团; R1,R2和R3各自表示氢原子或取代基; 并且R 1有助于在Z形成的环中形成不饱和键或与由Z形成的环上的原子结合形成环。
    • 9. 发明授权
    • Pyrrole ring-or condensed pyrrole ring-containing azomethine dye
    • 含吡咯环或缩合吡咯环的偶氮甲碱染料
    • US5344933A
    • 1994-09-06
    • US942835
    • 1992-09-10
    • Hisashi MikoshibaKatsuyoshi YamakawaKozo SatoKoushin Matsuoka
    • Hisashi MikoshibaKatsuyoshi YamakawaKozo SatoKoushin Matsuoka
    • B41M5/39C07D487/04C09B55/00D06P5/13G03C1/83C07D471/04B41M5/00B41M5/30G03C7/30
    • B41M5/39C09B55/009G03C1/83
    • An azomethine dye is disclosed, represented by the general formula (I), (II) or (III): ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 each independently represents a hydrogen atom or nonmetallic atom group; X represents --OH or --NR.sup.5 R.sup.6 ; R.sup.5 and R.sup.6 each independently represents a hydrogen atom, alkyl group, aryl group or heterocyclic group; R.sup.7, R.sup.8, R.sup.9, R.sup.10, R.sup.11, R.sup.12 and R.sup.13 each independently represents a hydrogen atom or nonmetallic atom group; and R.sup.1 and R.sup.2, and/or R.sup.2 and R.sup.5, and/or R.sup.5 and R.sup.6, and/or R.sup.6 and R.sup.3, and/or R.sup.3 and R.sup.4, and/or R.sup.7 and R.sup.8, and/or R.sup.9 and R.sup.10, and/or R.sup.11 and R.sup.12, and/or R.sup.12 and R.sup.13 may be connected to each other to form a cyclic structure. A heat transfer dye providing material is also disclosed, comprising a support having thereon a dye providing layer containing a heat migrating dye, the dye providing layer comprising at least one azomethine dye represented by the general formula (I), (II) or (III).
    • 公开了由通式(I),(II)或(III)表示的偶氮甲碱染料:其中R1,R2,R3和R4各自独立地表示: 独立地表示氢原子或非金属原子团; X表示-OH或-NR 5 R 6; R5和R6各自独立地表示氢原子,烷基,芳基或杂环基; R 7,R 8,R 9,R 10,R 11,R 12和R 13各自独立地表示氢原子或非金属原子团; 和R 1和R 2和/或R 2和R 5,和/或R 5和R 6,和/或R 6和R 3,和/或R 3和R 4,和/或R 7和R 8,和/或R 9和R 10,和/或 R11和R12,和/或R12和R13可以彼此连接以形成环状结构。 还公开了一种传热染料提供材料,其包括其上具有含有热迁移染料的染料提供层的载体,所述染料提供层包含至少一种由通式(I),(II)或(III)表示的偶氮甲碱染料 )。