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    • 1. 发明授权
    • Process for formation of base and light-sensitive material
    • 形成基质和感光材料的方法
    • US4970307A
    • 1990-11-13
    • US84789
    • 1987-08-13
    • Keiji TakedaJiro TsukaharaKozo Sato
    • Keiji TakedaJiro TsukaharaKozo Sato
    • G03C1/61
    • G03C1/615
    • A process for formation of a base from a base precursor, which comprises decomposing the base precursor in the presence of a catalyst. The base precursor has the following formula (I) or (II):(R.sup.1 --C.tbd.C--CO.sub.2 H).sub.x .multidot.B (I)R.sup.2 (--C.tbd.C--CO.sub.2 H).sub.2 .multidot.B.sub.y (II)wherein R.sup.1 is a monovalent group selected from the group consisting of hydrogen, an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aryl group, a heterocyclic group, an aralkyl group, an acyl group, an alkoxycarbonyl group, carbamoyl, --CO.sub.2 M (M is an alkali metal) and --CO.sub.2 H.B, each of which may have one or more substituent groups; R.sup.2 is a divalent group selected from the group consisting of an alkylene group, an arylene group and a divalent heterocyclic group, each of which may have one or more substituent groups; B is an organic base; x is 1 when B is a monoacidic base, and x is 2 when B is a diacidic base; and y is 2 when B is a monoacidic base, and y is 1 when B is a diacidic base. The catalyst is selected from the group consisting of silver, a silver compound, copper and a copper compound. A light-sensitive material containing the base precursor and the catalyst is also disclosed.
    • 从碱性前体形成碱的方法,其包括在催化剂存在下分解碱前体。 碱前体具有下式(I)或(II):(R1-C3B2C-CO2H)xxB(I)R2(-C3BcC-CO2H)2xBy(Ⅱ)其中R1是选自 由氢,烷基,环烷基,烯基,炔基,芳基,杂环基,芳烷基,酰基,烷氧基羰基,氨基甲酰基,-CO 2 M(M是碱 金属)和-CO 2 H B,其各自可以具有一个或多个取代基; R2是选自亚烷基,亚芳基和二价杂环基的二价基团,每个可以具有一个或多个取代基; B是有机碱; 当B是一元酸碱时x是1,当B是二酸基时x是2; 并且当B是一元酸碱时y是2,当B是二酸基时y是1。 催化剂选自银,银化合物,铜和铜化合物。 还公开了含有碱前体和催化剂的感光材料。
    • 2. 发明授权
    • Light-sensitive material containing silver halide, reducing agent and
polymerizable compound
    • 含有卤化银,还原剂和可聚合化合物的感光材料
    • US4772531A
    • 1988-09-20
    • US23361
    • 1987-03-09
    • Jiro TsukaharaKozo Sato
    • Jiro TsukaharaKozo Sato
    • G03F7/004G03C1/498G03F7/028G03F7/06G03C1/68G03F7/26
    • G03F7/0285Y10S430/114Y10S430/116Y10S430/12
    • A light-sensitive material comprising a light-sensitive layer which contains silver halide, a reducing agent and a polymerizable compound provided on a support, characterized in that the reducing agent is a hydrazine derivative having the following formula (I) or (II): ##STR1## in which R.sup.1 is a monovalent group selected from the group consisting of hydrogen, an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aralkyl group, an aryl group and a heterocyclic group, each of which may have one or more substituent groups; each of R.sup.2 and R.sup.3 independently is an aryl group which may have one or more substituent groups, or R.sup.2 and R.sup.3 form, together with the neighboring carbon, a condensed aromatic ring; R.sup.4 is a monovalent group selected from the group consisting of an alkyl group, an aryl group, an alkoxycarbonyl group and carbamoyl, each of which may have one or more substituent groups; (DEV) is a monovalent group having a function of reducing silver halide; and (LINK) is a divalent linkage group.
    • 一种感光材料,其包含含有卤化银的光敏层,还原剂和提供在载体上的可聚合化合物,其特征在于还原剂是具有下式(I)或(II)的肼衍生物: (I)其中R 1是选自氢,烷基,环烷基,烯基,炔基,芳烷基,芳基的一价基团 和杂环基,其各自可以具有一个或多个取代基; R 2和R 3各自独立地为可以具有一个或多个取代基的芳基,或者R 2和R 3与相邻的碳一起形成稠合芳香环; R4是选自烷基,芳基,烷氧基羰基和氨基甲酰基的一价基团,各自可以具有一个或多个取代基; (DEV)是具有还原卤化银功能的一价基团; 和(LINK)是二价连接基团。
    • 5. 发明授权
    • Light-sensitive material containing silver halide, reducing agent and
polymerizable compound
    • 含有卤化银,还原剂和可聚合化合物的感光材料
    • US4735884A
    • 1988-04-05
    • US18266
    • 1987-02-24
    • Jiro TsukaharaTaku Nakamura
    • Jiro TsukaharaTaku Nakamura
    • G03F7/004G03C1/498G03F7/028G03F7/06G03C5/42G03C5/54
    • G03F7/0285
    • A light-sensitive material comprising a light-sensitive layer which contains silver halide, a reducing agent and a polymerizable compound provided on a support, characterized in that the reducing agent is a hydrazine derivative having the following formula (I): ##STR1## in which R.sup.1 is a monovalent group selected from the group consisting of hydrogen, an alkyl group, a cycloalkyl group, an alkenyl group, an aryl group, an aralkyl group, an alkynyl group and a heterocyclic group, each of which may have one or more substituent groups; each of R.sup.2 and R.sup.3 independently is an aryl group which may have one or more substituent group, or R.sup.2 and R.sup.3 form, together with the neighboring carbon, a condensed aromatic ring; R.sup.4 is a monovalent group selected from the group consisting of an aryl group, a heterocyclic group, hydrogen, an alkyl group, an alkoxycarbonyl group and carbamoyl, each of which may have one or more substituent groups. Image-forming method utilizing the light-sensitive material is also disclosed.
    • 一种感光材料,其包含含有卤化银,还原剂和提供在载体上的可聚合化合物的感光层,其特征在于还原剂是具有下式(I)的肼衍生物: I),其中R 1是选自氢,烷基,环烷基,烯基,芳基,芳烷基,炔基和杂环基的一价基团,其各自可以具有 一个或多个取代基; R 2和R 3各自独立地是可以具有一个或多个取代基的芳基,或者R 2和R 3与邻近的碳一起形成稠合芳香环; R4是选自芳基,杂环基,氢,烷基,烷氧基羰基和氨基甲酰基的一价基团,其各自可以具有一个或多个取代基。 还公开了利用感光材料的成像方法。