Silver halide photographic material
    24.
    发明授权
    Silver halide photographic material 失效
    卤化银照相材料

    公开(公告)号:US5766822A

    公开(公告)日:1998-06-16

    申请号:US733450

    申请日:1996-10-18

    摘要: A silver halide photographic material comprising a support having thereon at least one light-sensitive silver halide hydrophilic colloid emulsion layer, at least one light-insensitive hydrophilic colloid layer interposed between the support and at least one silver halide emulsion layer, and at least one hydrazine derivative selected from the group consisting of compounds represented by the general formula (1) and (2) contained in the at least one of hydrophilic colloid layers provided in the same side of the support as that coated with the light-sensitive silver halide hydrophilic colloid emulsion layer: ##STR1## wherein their substituents are defined in the specification.

    摘要翻译: 一种卤化银照相材料,其包括其上具有至少一种感光卤化银亲水胶体乳剂层的支持物,插入在所述载体和至少一种卤化银乳剂层之间的至少一种不透光的亲水胶体层和至少一种肼 选自由通式(1)和(2)表示的化合物的衍生物,所述化合物包含在与涂覆有感光卤化银亲水胶体的载体相同侧面上的亲水胶体层中的至少一种中 乳剂层:其中它们的取代基在说明书中定义。

    Silver halide photographic material
    25.
    发明授权
    Silver halide photographic material 失效
    卤化银照相材料

    公开(公告)号:US5744279A

    公开(公告)日:1998-04-28

    申请号:US595478

    申请日:1996-02-01

    IPC分类号: G03C1/06 G03C1/295 G03C5/30

    CPC分类号: G03C1/295 G03C1/061 G03C5/30

    摘要: A silver halide photographic material is disclosed, comprising a support having provided thereon at least one silver halide emulsion layer, at least one layer of the emulsion layer and other hydrophilic colloid layers containing at least one hydrazine-type nucleating agent having, in the vicinity of the hydrazine group, an anionic group or a nonionic group which forms an intramolecular hydrogen bond with a hydrogen atom of the hydrazine, and also containing at least one of the onium salt compounds represented by formulae (a), (b) and (c), or at least one of the amine compounds represented by formulae (d), (e), (f), (g), (h), (i) and (j). Also disclosed is a method for processing, after exposure, the silver halide photographic material described above with a developer containing a reductone-type developing agent and having a pH of 12 or less.

    摘要翻译: 公开了一种卤化银照相材料,其包括在其上设置有至少一个卤化银乳剂层的支撑体,至少一层乳剂层和其它含有至少一种肼型成核剂的亲水胶体层,所述肼型成核剂在 肼基,与肼的氢原子形成分子内氢键的阴离子基团或非离子基团,还含有由式(a),(b)和(c)表示的至少一种鎓盐化合物, ,或者由式(d),(e),(f),(g),(h),(i)和(j)表示的至少一种胺化合物。 还公开了一种在曝光后用含有还原酮型显影剂并且pH为12以下的显影剂处理上述卤化银照相材料的方法。

    Silver halide photographic photosensitive materials
    26.
    发明授权
    Silver halide photographic photosensitive materials 失效
    卤化银感光材料

    公开(公告)号:US5378578A

    公开(公告)日:1995-01-03

    申请号:US151204

    申请日:1993-11-12

    IPC分类号: G03C1/06

    CPC分类号: G03C1/061

    摘要: A silver halide photographic photosensitive material comprises a compound represented by the following formula (I): ##STR1## The variables in this formula are defined in the specification. Also disclosed is a method for processing this photosensitive material with a developer which has a pH 9.0 to 11.0 and which contains 0.15 to 1.5 mol/liter or more of sulfite ion.

    摘要翻译: 卤化银照相感光材料包含由下式(I)表示的化合物:该化学式中的变量在本说明书中定义。 还公开了一种用pH 9.0〜11.0的显影剂处理该感光材料的方法,其含有0.15〜1.5摩尔/升以上的亚硫酸根离子。

    Silver halide photographic material

    公开(公告)号:US5196293A

    公开(公告)日:1993-03-23

    申请号:US821217

    申请日:1992-01-15

    IPC分类号: G03C1/06 G03C1/43 G03C7/305

    摘要: 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 formula (I): ##STR1## wherein ED represents a group capable of releasing (Time).sub.t -Ind upon a reaction with an oxidation product of a developing agent; Time represents a divalent linking group; t represents 0 to 1; and Ind represents a group represented by formula (II): ##STR2## wherein X represents a monovalent group; and s represents an integer of from 0 to 4.The compound represented by formula (I) is excellent in preservability and rapidly releases a development inhibitor.The silver halide photographic material provides an ultrahigh contrast image using a highly stable developing solution and is particularly suitable for use in photomechanical processes.

    ULTRAVIOLET ABSORBENT AND POLYMER MATERIAL CONTAINING THE SAME
    29.
    发明申请
    ULTRAVIOLET ABSORBENT AND POLYMER MATERIAL CONTAINING THE SAME 审中-公开
    超紫外线吸收剂和聚合物材料

    公开(公告)号:US20100010123A1

    公开(公告)日:2010-01-14

    申请号:US12499493

    申请日:2009-07-08

    IPC分类号: C08K5/3445 C07D231/34

    摘要: An ultraviolet absorbent, containing a compound represented by formula (1) or (2); and a polymer material containing the ultraviolet absorbent: wherein R11, R12 and R14 each independently represent a monovalent substituent; R13 represents a hydrogen atom or a substituent having a Hammett substituent constant σp of −0.35 or more; and n represents an integer of 0 to 4; and wherein R21 represents a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms, or a substituted or unsubstituted phenyl group; R22 represents a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms; R23 represents a hydrogen atom or a substituent having a Hammett substituent constant σp of −0.35 or more; R24 represents a monovalent substituent; and m represents an integer of 0 to 4.

    摘要翻译: 含有式(1)或(2)表示的化合物的紫外线吸收剂; 和含有紫外线吸收剂的高分子材料,其中R11,R12和R14各自独立地表示一价取代基; R13表示氢原子或哈米特取代基常数sigmap为-0.35以上的取代基; n表示0〜4的整数。 并且其中R 21表示取代或未取代的具有1至18个碳原子的烷基,或取代或未取代的苯基; R 22表示取代或未取代的碳原子数1〜18的烷基。 R23表示氢原子或具有-355以上的哈米特取代基常数sigmap的取代基; R 24表示一价取代基; m表示0〜4的整数。