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    • 1. 发明申请
    • Colour photographic print material
    • 彩色照相打印材料
    • US20040023172A1
    • 2004-02-05
    • US10612276
    • 2003-07-02
    • Agfa-Gevaert
    • Ralf WeimannMarkus GeigerAxel Jochum
    • G03C001/00G03C007/26G03C007/32
    • G03C7/3225G03C7/3022G03C7/30535G03C7/346G03C7/3835G03C2001/03517
    • A colour photographic print material having at least one red-sensitive silver halide emulsion layer containing at least one cyan coupler, at least one green-sensitive silver halide emulsion layer containing at least one magenta coupler and at least one blue-sensitive silver halide emulsion layer containing at least one yellow coupler, characterised in that the cyan coupler is of the formula 1 in which R6 means a hydrogen atom or an alkyl group, R7 means an alkyl, aryl or hetaryl group, R8 means an alkyl or aryl group, R9 means an alkyl, alkenyl, alkoxy, aryloxy, acyloxy, acylamino, sulfonyloxy, sulfamoylamino, sulfonamido, ureido, hydroxycarbonyl, hydroxycarbonylamino, carbamoyl, alkylthio, arylthio, alkylamino or arylamino group or a hydrogen atom, Z means a hydrogen atom or a group eliminable under the conditions of chromogenic development, X means S, NH or NR10 and R10 means an alkyl or aryl group, and the magenta coupler is of the formula 2 in which R1 means a tertiary alkyl residue, R2 and R3 each mean a hydrogen atom or a substituent group, Y means a hydrogen atom, a halogen atom or an aryloxy residue, A and B each mean nullCOnull or nullSO2null, n means 0 or 1, R4 means a hydrogen atom, an alkyl residue or an aryl residue and R5 means an alkyl residue, an aryl residue, an alkoxy residue, an alkylamino residue or an arylamino residue or R4 and R5 may be joined together to form a five-, six- or seven-membered ring, is distinguished by good colour reproduction, dark stability and light stability.
    • 具有至少一种含有至少一种青色成色剂的至少一种感红卤化银乳剂层的彩色照相印刷材料,至少一种含有至少一种品红成色剂的至少一种感光卤化银乳剂层和至少一种感蓝卤化银乳剂层 含有至少一个黄色成色剂,其特征在于青色成色剂具有下式:其中R 6表示氢原子或烷基,R 7表示烷基,芳基或杂芳基,R 8表示 烷基或芳基,R 9表示烷基,烯基,烷氧基,芳氧基,酰氧基,酰氨基,磺酰氧基,氨磺酰氨基,亚磺酰氨基,脲基,羟基羰基,羟基羰基氨基,氨基甲酰基,烷硫基,芳硫基,烷基氨基或芳基氨基或氢原子 Z表示氢原子或在显色条件下可消除的基团,X表示S,NH或NR 10,R 10表示烷基或芳基,并且品红成色剂具有下式:其中R <1>表示大专 烷基残基,R 2和R 3各自表示氢原子或取代基,Y表示氢原子,卤素原子或芳氧基,A和B各自表示-CO-或-SO 2 - ,n 表示0或1,R 4表示氢原子,烷基或芳基,R 5表示烷基残基,芳基残基,烷氧基残基,烷基氨基残基或芳基氨基残基或R 4 >和R 5可以连接在一起形成五元,六元或七元环,其特征在于良好的色彩再现性,暗稳定性和光稳定性。