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    • 25. 发明授权
    • Polymer bound 2,2,6,6,-piperidinyl derivatives
    • 聚合物结合的2,2,6,6 - 哌啶基衍生物
    • US06399712B1
    • 2002-06-04
    • US09522611
    • 2000-03-10
    • Nobuo SetoTakayoshi Kamio
    • Nobuo SetoTakayoshi Kamio
    • C08F800
    • C08F226/06C08F212/14C08F220/34C08F246/00
    • A polymer compound is provided comprising at least one of the monomer units represented by the following formula (A) or formula (B): wherein R11 and R21 each represents a hydrogen atom, an oxy radical group, an alkyl group, an alkenyl group, an alkoxy group or an acyl group; R12 and R22 each represents a hydrogen atom or an alkyl group; Y1 and Y2 each represents ←CONR4—, ←COO— or ←CH(OH)CH2O—; X− represents a chlorine ion, a bromine ion, an iodine ion or a hydroxy ion; Z represents an atom group which together with the nitrogen atom forms a 5- to 7-membered heteroring; R13 and R23 each represents a hydrogen atom, a methyl group, an ethyl group or a halogen atom; R4 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; and ← represents a bond to the main chain side of the polymer.
    • 提供了包含由下式(A)或式(B)表示的单体单元中的至少一种的高分子化合物:其中R 11和R 21各自表示氢原子,氧自由基,烷基,烯基, 烷氧基或酰基; R 12和R 22各自表示氢原子或烷基; Y1和Y2各自表示←CONR4-,←COO-或←CH(OH)CH2O-; X-表示氯离子,溴离子,碘离子或羟基离子; Z表示与氮原子一起形成5-至7-元杂环的原子基团; R 13和R 23各自表示氢原子,甲基,乙基或卤素原子; R4表示氢原子或碳原子数1〜4的烷基。 ←表示与聚合物的主链侧的键。
    • 26. 发明授权
    • Dye-fixing element and image-forming method, using a specific dye-mordant
    • 染料固定元件和成像方法,使用特定的染料媒染剂
    • US06268105B1
    • 2001-07-31
    • US09576994
    • 2000-05-24
    • Hiroshi ArakatsuNobuo SetoToshiki Taguchi
    • Hiroshi ArakatsuNobuo SetoToshiki Taguchi
    • G03C826
    • G03C8/56Y10S430/142
    • There is disclosed a dye-fixing element utilizable to form an image by releasing or producing an image-forming dye or a precursor thereof in proportion or contraproportion to developed silver formed by development after imagewise exposing of a photosensitive silver halide and thereafter by diffusion or diffusive-transfer of the dye, which element comprises a polymeric dye mordant containing a recurring unit of the formula (A) and/or (B): wherein R12 and R22 each are H or an alkyl group, Y1 and Y2 each are ←CONR4—, ←COO— or ←CH(OH)CH2O—, X is Cl, Br, I or OH, Z is an atomic group necessary to form a 5- to 7-membered heteroring together with the N, R13 and R23 each are H, CH3, C2H5, or a halogen atom, and R4 is H or an alkyl group having 1-4 carbon atoms, and the symbol ← is a bond on the side of the main chain of the polymer. There is also disclosed a method for forming a color image excellent in fastness to light without causing any color-mixing.
    • 公开了一种可用于形成图像的染料固定元件,其通过在成像曝光感光卤化银之后通过显影形成的显影银的比例或比例与成像染料或其前体成比例或相互成正比,然后通过扩散或扩散 所述元件包含含有式(A)和/或(B)的重复单元的聚合染料媒染剂:其中R12和R22各自为H或烷基,Y1和Y2各自为←CONR4- ,←COO-或←CH(OH)CH2O-,X是Cl,Br,I或OH,Z是与N一起形成5-至7-元杂环所必需的原子团,R 13和R 23各自为H ,CH 3,C 2 H 5或卤素原子,R 4为H或具有1-4个碳原子的烷基,符号←为聚合物主链侧的键。 还公开了一种在不引起任何混色的情况下形成耐光牢度优异的彩色图像的方法。