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    • 73. 发明授权
    • Photographic element
    • 摄影元素
    • US4721666A
    • 1988-01-26
    • US894544
    • 1986-08-08
    • Junichi YamanouchiMasaharu Toriuchi
    • Junichi YamanouchiMasaharu Toriuchi
    • C08F220/00C08F12/00C08F212/00C08F212/14C08F212/36C08F220/10C08F220/12G03C7/00G03C8/06G03C8/56G03C5/54G03C1/84
    • G03C8/56Y10S430/142
    • A photographic element comprising at least one layer containing a polymeric mordant represented by formula (I) ##STR1## wherein A represents a repeating unit derived from a copolymerizable monomer having at least two ethylenically unsaturated groups;B represents a repeating unit derived from a copolymerizable ethylenically unsaturated monomer other than the repeating unit of A and the repeating unit having the copolymerization ratio of z;R.sup.1 represents a hydrogen atom or a lower alkyl group;R.sup.2, R.sup.3, and R.sup.4 each represents an unsubstituted or substituted alkyl or aralkyl group, or two or more of R.sup.2, R.sup.3, and R.sup.4 are bonded to form a cyclic structure together with the adjacent nitrogen atom, and the total number of carbon atoms of R.sup.2, R.sup.3, and R.sup.4 is 12 or more;R.sup.5 represents an unsubstituted or substituted alkyl, alkoxy, or acylamino group having 1 to 20 carbon atoms, or a halogen atom;m is 0, 1 or 2, and n is an integer of from 1 to 12;X.sup..crclbar. represents an anion; andx is from 30 to 80 mol %, y is from 0 to 60 mol %, and z is from 10 to 70 mol %.
    • 一种照相元件,其包含至少一层含有由式(I)表示的聚合物媒染剂(I),其中A表示衍生自具有至少两个烯属不饱和基团的可共聚单体的重复单元; B表示除了A的重复单元以外的可共聚的烯属不饱和单体和Z的共聚比的重复单元的重复单元。 R1表示氢原子或低级烷基; R 2,R 3和R 4各自表示未取代或取代的烷基或芳烷基,或者R2,R3和R4中的两个或更多个与相邻的氮原子一起形成环状结构,并且总共的碳原子数 R2,R3和R4为12以上; R5表示未取代或取代的碳原子数1〜20的烷基,烷氧基或酰氨基或卤原子; m为0,1或2,n为1〜12的整数。 X( - )表示阴离子; x为30〜80摩尔%,y为0〜60摩尔%,z为10〜70摩尔%。
    • 74. 发明授权
    • Silver halide photographic light-sensitive materials
    • 卤化银照相感光材料
    • US4623614A
    • 1986-11-18
    • US763111
    • 1985-08-07
    • Masakazu YoneyamaYukio MaekawaShigeki YokoyamaJunichi Yamanouchi
    • Masakazu YoneyamaYukio MaekawaShigeki YokoyamaJunichi Yamanouchi
    • C09K3/16G03C1/04G03C1/053G03C1/06G03C1/76G03C1/85G03C1/84
    • G03C1/7614Y10S430/151Y10S430/162
    • A silver halide photographic light-sensitive material is described, comprising a support having thereon at least one silver halide photographic light-sensitive emulsion layer, said photographic light-sensitive material further comprising at least one light-insensitive surface layer on at least one side thereof, at least one of said surface layer or layers comprising a graft polymer or copolymer having a silicone unit, and at least one of said surface layer or layers and a layer or layers adjacent to the surface layer or layers comprising an antistatic agent.The silver halide light-sensitive material has good antistatic property and reduced sliding friction without giving bad influences on the photographic properties; has good antistatic property and lubricity after development processing; has improved antistatic property and lubricity without reducing the coating properties at the production of the photographic light-sensitive material; and forms no scum during development processing.
    • 描述了一种卤化银照相感光材料,其包括其上具有至少一个卤化银照相感光乳剂层的载体,所述照相感光材料在至少一个侧面上还包含至少一个不透光表面层 ,所述表面层或层中的至少一个包含具有硅氧烷单元的接枝聚合物或共聚物,以及所述表面层或层中的至少一个以及与表面层相邻的层或包含抗静电剂的层。 卤化银感光材料具有良好的抗静电性能和降低的滑动摩擦,而不会对照相性能造成不良影响; 开发加工后具有良好的抗静电性和润滑性; 具有改善的抗静电性和润滑性,而不会降低在照相感光材料的生产中的涂布性能; 并且在开发处理期间不形成浮渣。