会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 17. 发明授权
    • Heat transfer dye-providing material
    • 热转印染料提供材料
    • US5223474A
    • 1993-06-29
    • US850814
    • 1992-03-13
    • Hideo Usui
    • Hideo Usui
    • B41M5/44
    • B41M5/446Y10S428/913Y10S428/914
    • A heat transfer dye-providing material comprising(a) a support, and(b) at least one dye-providing layer on one surface of the support, wherein the heat transfer dye-providing material has a surface layer in contact with an image-receiving material during heat transfer which surface layer contains a polymer comprising a repeating unit represented by formula (I); ##STR1## wherein R.sub.f represents an alkyl group substituted by at least one chlorine atom and at least one fluorine atom; R represents a hydrogen atom or a methyl group; and n represents an integer of from 5 to 1,000.
    • 一种传热染料提供材料,其包含(a)载体和(b)在所述载体的一个表面上的至少一种染料提供层,其中所述传热染料提供材料具有与图像形成装置接触的表面层, 在表面层含有包含由式(I)表示的重复单元的聚合物的传热期间接收材料; (I)其中Rf表示被至少一个氯原子和至少一个氟原子取代的烷基; R表示氢原子或甲基; n表示5〜1000的整数。
    • 19. 发明授权
    • Silver halide photographic material containing a compound having an
oxidation-reduction moiety and timing group
    • 卤化银照相材料含有具有氧化还原部分和时间基团的化合物
    • US4791049A
    • 1988-12-13
    • US41570
    • 1987-04-23
    • Tetsuro KojimaShigeo HiranoHideo Usui
    • Tetsuro KojimaShigeo HiranoHideo Usui
    • G03C7/26G03C7/305G03C7/392G03C1/08G03C1/46G03C7/32
    • G03C7/30552Y10S430/156Y10S430/158Y10S430/16Y10S430/161
    • A silver halide photographic material comprising a support having thereon at least one silver halide emulsion layer, wherein the silver halide photographic material contains at least one compound represented by the following general formula (I):A--Time).sub.t X (I)wherein A represents an oxidation reduction moiety comprising an atomic group which does not enable --Time).sub.t X to be released until the oxidation reduction moiety is oxidized during photographic development processing; Time represents a timing group which is connected to A through a sulfur atom, a nitrogen atom or an oxygen atom; t represents an integer of 0 or 1; and X represents a group represented by the following general formula (II): ##STR1## wherein R represents a straight chain or branched chain alkylene group, a straight chain or branched chain alkenylene group, a straight chain or branched chain aralkylene group or an arylene group; Z represents a polar substituent; Y represents ##STR2## R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8 each represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkenyl group or a substituted or unsubstituted aralkyl group; and n represents an integer of 0 or 1. The silver halide photographic material exhibits a large interimage effect without deterioration of other photographic properties and thus provides photographic images excellent in sharpness and graininess.
    • 一种卤化银照相材料,包括其上具有至少一个卤化银乳剂层的载体,其中所述卤化银照相材料含有至少一种由以下通式(I)表示的化合物:A-Time)tX(I)其中A表示 包含原子团的氧化还原部分,其不能使-Time)tX释放直到氧化还原部分在照相显影处理过程中被氧化; 时间表示通过硫原子,氮原子或氧原子与A连接的时基; t表示0或1的整数; X表示由下列通式(II)表示的基团:其中R表示直链或支链亚烷基,直链或支链亚烯基,直链或支链亚芳基 或亚芳基; Z表示极性取代基; Y表示R 1,R 2,R 3,R 4,R 5,R 6,R 7和R 8各自表示氢原子,取代或未取代的烷基,取代或未取代的芳基,取代或未取代的烯基 基团或取代或未取代的芳烷基; 并且n表示0或1的整数。卤化银照相材料表现出大的图像效果,而不会降低其它照相性能,因此提供了清晰度和颗粒度优异的照相图像。