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    • 1. 发明授权
    • Silver halide photographic light-sensitive material and processing method thereof
    • 卤化银照相感光材料及其加工方法
    • US06458522B1
    • 2002-10-01
    • US09663944
    • 2000-09-18
    • Masahiko TaniguchiKohzaburoh YamadaKen-ichi KuwabaraTetsuo Yamaguchi
    • Masahiko TaniguchiKohzaburoh YamadaKen-ichi KuwabaraTetsuo Yamaguchi
    • G03C106
    • G03C1/067G03C1/061
    • A silver halide photographic light-sensitive material includes a compound selected from: (1) a quaternary nitrogen or phosphorus salt compound, having 20 or more of total recurring units consisting of an ethyleneoxy group and/or a propyleneoxy group; (2) a quaternary salt compound represented by formula (A): wherein Q represents nitrogen or phosphorus, R1, R2 and R3 represent an alkyl, aryl, alkenyl, alkynyl, or heterocyclic group, L1 represents an alkylene group, Y represents —C(═O) or —SO2—, L2 represents a divalent connecting group having at least one hydrophilic group, Xn− represents an n-valent counter anion, n being an integer of 1 to 3; and (3) a quaternary salt compound represented by formula (B): wherein A represents an organic moiety necessary to complete a nitrogen-containing aromatic heterocyclic ring. L2 represents a divalent connecting group having at least one hydrophilic group that divides L2. L1, Y and Xn− have the same meanings as above.
    • 卤化银摄影感光材料包括选自以下的化合物:(1)具有20个或更多个由乙烯氧基和/或丙烯氧基组成的总重复单元的季氮或磷盐化合物;(2)四 由式(A)表示的盐化合物:其中Q表示氮或磷,R 1,R 2和R 3表示烷基,芳基,烯基,炔基或杂环基,L 1表示亚烷基,Y表示-C(= O)或 -SO 2 - ,L 2表示具有至少一个亲水基团的二价连接基团,Xn-表示n价抗衡阴离子,n为1〜3的整数, 和(3)由式(B)表示的季盐化合物:其中A表示完成含氮芳族杂环所必需的有机部分。 L2表示具有至少一个分隔L2的亲水基团的二价连接基团。 L1,Y和Xn-具有与上述相同的含义。
    • 2. 发明授权
    • Silver halide photographic light-sensitive material and processing method thereof
    • 卤化银照相感光材料及其加工方法
    • US06472132B1
    • 2002-10-29
    • US09664439
    • 2000-09-18
    • Kohzaburoh YamadaHirokazu KyotaMasahiko TaniguchiTakashi HoshimiyaTetsuo YamaguchiKen-ichi KuwabaraToshihide Ezoe
    • Kohzaburoh YamadaHirokazu KyotaMasahiko TaniguchiTakashi HoshimiyaTetsuo YamaguchiKen-ichi KuwabaraToshihide Ezoe
    • G03C106
    • G03C7/30511G03C1/061
    • There is disclosed a silver halide photographic light-sensitive material comprising at least one compound selected from the group consisting of the compounds represented by the following formula (1), (2) or (3): wherein R1 represents a phenyl, aromatic heterocyclic or aliphatic group, having at least one electron-withdrawing group as a substituent, PUG represents a residue of a development inhibitor, Y1 and Z1 respectively represent a substituent which is substitutable on a benzene ring, and n1 and p1 denote integers from 0 to 4, Ar represents an aryl group or an aromatic heterocyclic group, PUG represents a residue of a development inhibitor, TIME represents a timing group and t denotes 0 or 1, A represents a connecting group, m denotes an integer from 2 to 6. According to the silver halide photographic light-sensitive material, an image having excellent photographic properties such as high sensitivity, high contrast (for example, &ggr; is 10 or more) and high Dmax can be formed and it also has good original reproduction in the formation of an image.
    • 公开了一种卤化银照相感光材料,其包含至少一种选自由下式(1),(2)或(3)表示的化合物的化合物:其中R1表示苯基,芳族杂环或 具有至少一个吸电子基团作为取代基的脂族基团,PUG表示显影抑制剂的残基,Y1和Z1分别表示可在苯环上取代的取代基,n1和p1表示0〜4的整数, Ar表示芳基或芳香族杂环基,PUG表示显影抑制剂的残基,TIME表示时基,t表示0或1,A表示连接基,m表示2〜6的整数。根据 卤化银照相感光材料,可以形成具有高灵敏度,高对比度(例如,γ为10以上)和高Dmax的优异照相特性的图像, 在形成图像时也具有良好的原始再现性。