利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

114 条记录 (耗时 0.021 秒)

    Silver halide photographic materials
    2.
    发明授权
    Silver halide photographic materials 失效
    卤化银照相材料

    公开(公告)号：US5350666A

    公开(公告)日：1994-09-27

    申请号：US721006

    申请日：1991-06-26

    申请人： Masuji Motoki ,  Atsuhiro Ohkawa ,  Keiji Mihayashi

    发明人： Masuji Motoki ,  Atsuhiro Ohkawa ,  Keiji Mihayashi

    IPC分类号： G03C7/305 ,  G03C7/32 ,  G03C7/36 ,  G03C7/38

    CPC分类号： G03C7/30576 ,  Y10S430/158

    摘要： A silver halide photographic material having on a support, at least one photosensitive silver halide emulsion layer, which contains a coupler which releases at least two groups selected from the group consisting of a photographically useful group and a precursor thereof via a timing group upon undergoing a coupling reaction with an oxidized product of a developing agent, in which a plurality of photographically useful groups or precursors thereof are present on different atoms of the timing group, provided that when the plurality of photographically useful groups have a different function to each other, the timing group is not a group utilizing an intramolecular nucleophilic substitution reaction.

    摘要翻译： 一种卤化银照相材料，其在载体上具有至少一种光敏卤化银乳剂层，该感光性卤化银乳剂层含有一种成色剂，该成色剂在经历时间组经由时间基团从至少两个选自摄影有用的基团和其前体的基团中释放出 与显影剂的氧化产物的偶联反应，其中多个照相用的基团或其前体存在于定时基团的不同原子上，条件是当多个照相用的基团彼此具有不同的功能时， 定时组不是利用分子内亲核取代反应的组。

    Silver halide color photographic light-sensitive material, and method or processing the same
    4.
    发明授权
    Silver halide color photographic light-sensitive material, and method or processing the same 失效
    卤化银彩色摄影感光材料，方法或加工相同

    公开(公告)号：US5403703A

    公开(公告)日：1995-04-04

    申请号：US929030

    申请日：1992-08-13

    申请人： Keiji Mihayashi ,  Atsuhiro Ohkawa

    发明人： Keiji Mihayashi ,  Atsuhiro Ohkawa

    IPC分类号： G03C7/305 ,  G03C7/38 ,  G03C7/30

    CPC分类号： G03C7/305 ,  Y10S430/158

    摘要： A silver halide color photographic light-sensitive material has at least one light-sensitive silver halide emulsion layer on a support, contains a pyrazoloazole-based coupler, and further contains a compound represented by Formula (I) and/or Formula (II) below:Formula (I) A--(L.sub.1).sub.j --(L.sub.2).sub.m --[(L.sub.3).sub.n --PUG].sub.sFormula (II) A--L.sub.4 --L.sub.5 --PUGwhere A represents a coupler moiety or an oxidation-reduction group, each of L.sub.1 and L.sub.3 represents a divalent timing group, L.sub.2 represents a timing group with a valency of 3 or more and does not use electron transfer via a conjugated system, L.sub.4 represents a coupling group such as --OCO--, L.sub.5 represents a group for releasing PUG by electron transfer along a conjugated system or L.sub.4, PUG represents a photographically useful group, each of j and n independently represents 0, 1, or 2, m represents 1 or 2, and s represents a number obtained by subtracting 1 from a valence number of L.sub.2 and an integer of 2 or more. This silver halide color photographic light-sensitive material is excellent in sharpness, color reproducibility, and desilvering properties.

    摘要翻译： 卤化银彩色照相感光材料在载体上具有至少一种感光卤化银乳剂层，含有吡唑并唑类偶合剂，并且还含有下式（I）和/或下式（II）表示的化合物： ：式（I）A-（L1）j-（L2）m - [（L3）n-PUG] s式（II）A-L4-L5-PUG其中A表示成色剂部分或氧化还原基团， L1和L3中的每一个代表二价正时基团，L2代表价数为3以上的定时基团，并且不经由共轭体系使用电子转移，L4表示耦合基团，例如-OCO-，L5表示 通过沿共轭体系的电子转移释放PUG或L4，PUG表示照相用的基团，j和n各自独立地表示0,1或2，m表示1或2，s表示通过从a L2的价数和2以上的整数。 该卤化银彩色照相感光材料的清晰度，色彩再现性和脱色性优异。

    Silver halide color photographic photosensitive materials
    5.
    发明授权
    Silver halide color photographic photosensitive materials 失效
    卤化银色感光感光材料

    公开(公告)号：US5498513A

    公开(公告)日：1996-03-12

    申请号：US267926

    申请日：1994-07-06

    申请人： Keiji Mihayashi ,  Atsuhiro Ohkawa

    发明人： Keiji Mihayashi ,  Atsuhiro Ohkawa

    IPC分类号： G03C7/305 ,  G03C7/32 ,  G03C7/34 ,  G03C1/46

    CPC分类号： G03C7/30541 ,  Y10S430/158

    摘要： A silver halide color photographic material comprising a support having thereon at least one photosensitive emulsion layer comprising a DIR coupler which is represented by general formula (I) below and a compound which is represented by general formula (R-1) below; ##STR1## wherein A represents a coupler residual group, n represents an integer of 0 or 1 with the proviso that when A represents a phenol type or naphthol type coupler residual group then n is 1, and when A represents some other coupler residual group then n is 0, and R represents an alkyl group which has from 1 to 4 carbon atoms or a pyridyl group;A-(L.sub.1).sub.v -B-(L.sub.2).sub.w -INH-HYD Formula (R-I)wherein A represents a group which reacts with the oxidized form of the developing agent and cleaves (L.sub.1).sub.v -B-(L.sub.2).sub.w -INH-HYD, L.sub.1 represents a group which cleaves the bond with B after cleavage of the bond with A, B represents a group which reacts with the oxidized form of a developing agent and cleaves (L.sub.2).sub.w -INH-HYD, L.sub.2 represents a group which cleaves INH-HYD after cleavage of the bond with B, INH represents a group which has a development inhibiting capacity, HYD represents an alkoxycarbonyl group or a group which contains an alkoxycarbonyl group, v and w each represent an integer of value from 0 to 2, and when they represent 2, the two L.sub.1 and the two L.sub.2 groups may be the same or different.

    摘要翻译： 一种卤化银彩色照相材料，其包括其上具有至少一个感光乳剂层的载体，所述感光乳剂层包含由下列通式（I）表示的DIR成色剂和由下述通式（R-1）表示的化合物; 式（I）其中A表示成色剂残基，n表示0或1的整数，条件是当A表示苯酚型或萘酚型偶合剂残基时，n为1，当A表示其他 成色剂残基然后n为0，R表示具有1至4个碳原子的烷基或吡啶基; （L1）vB-（L2）w-INH-HYDFormula（RI）其中A表示与氧化形式的显影剂反应并裂解（L1）vB-（L2）w-INH-HYD，L1 代表与A断裂后用B切断键的基团，B表示与氧化形式的显影剂反应并裂解（L2）w-INH-HYD的基团，L2表示切割INH- HYD在与B键键合后，INH表示具有显影抑制能力的基团，HYD表示烷氧基羰基或含有烷氧基羰基的基团，v和w各自表示0-2的整数，当 它们代表2，两个L1和两个L2组可以相同或不同。

    Silver halide color photographic material
    6.
    发明授权
    Silver halide color photographic material 失效
    卤化银彩色照相材料

    公开(公告)号：US5286620A

    公开(公告)日：1994-02-15

    申请号：US655605

    申请日：1991-02-15

    申请人： Atsuhiro Ohkawa ,  Masuji Motoki ,  Keiji Mihayashi

    发明人： Atsuhiro Ohkawa ,  Masuji Motoki ,  Keiji Mihayashi

    IPC分类号： G03C7/305 ,  G03C7/32 ,  G03C7/36 ,  G03C7/38

    CPC分类号： G03C7/30541 ,  Y10S430/158

    摘要： A silver halide color photographic material comprising a support having provided thereon at least one silver halide emulsion layer, which is characterized by containing a compound represented by the following formula (I):A--L.sub.1 --L.sub.2 --INH--Q (I)wherein A represents a coupler residue; L.sub.1 represents ##STR1## wherein W represents an oxygen atom, a sulfur atom, or --N(R.sub.13)--, R.sub.11 and R.sub.12 independently represent a hydrogen atom or a substituent, and R.sub.13 represents a substituent, or R.sub.11, R.sub.12 and R.sub.13 may each represent a divalent group and be connected together to form a cyclic structure; L.sub.2 represents a group capable of releasing INH-Q through electron transfer along a conjugated system or has the same meaning as L.sub.1 ; INH represents a development inhibitor residue connected to L.sub.2 at the hetero atom thereof; and Q represents a secondary or tertiary alkyl group having from 3 to 5 carbon atoms, provided that when Q has a substituent(s), the total carbon atom number may exceed 5. Said silver halide color photographic material has high sensitivity and provides a color image with improved sharpness and improved graininess, and is freed from fluctuations of photographic properties during aging from photographing (exposure) up to development.

    摘要翻译： 一种卤化银彩色照相材料，其特征在于含有由下式（I）表示的化合物：A-L1-L2-INH-Q（Ⅰ），其中A 表示成色剂残基; L1代表（*化学结构*）其中W表示氧原子，硫原子或-N（R13） - ，R11和R12独立地表示氢原子或取代基，R13表示取代基，或R11，R12和 R 13可以各自表示二价基团并连接在一起形成环状结构; L2表示能够通过沿共轭体系的电子传递释放INH-Q或与L1相同的含义的基团; INH表示在其杂原子处连接到L2的显影抑制剂残基; 并且Q表示具有3至5个碳原子的仲或叔烷基，条件是当Q具有取代基时，总碳原子数可以超过5.所述卤化银彩色照相材料具有高灵敏度并提供颜色 图像具有改善的清晰度和改善的颗粒度，并且在从拍摄（曝光）到显影的老化期间，免除照相特性的波动。

    Silver halide color photographic photosensitive material
    7.
    发明授权
    Silver halide color photographic photosensitive material 失效
    卤化银色感光感光材料

    公开(公告)号：US5837438A

    公开(公告)日：1998-11-17

    申请号：US35878

    申请日：1993-03-23

    申请人： Atsuhiro Ohkawa ,  Keiji Mihayashi

    发明人： Atsuhiro Ohkawa ,  Keiji Mihayashi

    IPC分类号： C07D403/12 ,  G03C7/305 ,  G03C7/32

    CPC分类号： C07D403/12 ,  G03C7/30576 ,  G03C7/30541 ,  Y10S430/158

    摘要： A compound represented by the following general formula (I) is added to at least one layer of a silver halide photographic photosensitive material, thereby improving sharpness and graininess or decreasing a variation in photographic performance during storage after photography and before development: ##STR1## where A represents a coupler moiety, each of R.sup.1 and R.sup.2 independently represents a hydrogen atom or a substituent, each of R.sup.3 and R.sup.4 independently represents a hydrogen atom or an alkyl group, INH represents a group having a development inhibiting function, and R.sup.5 represents a nonsubstituted phenyl group, a nonsubstituted primary alkyl group, or a primary alkyl group substituted with a group other than an aryl group, at least one of R.sup.1 to R.sup.4 being a substituent other than a hydrogen atom, and an --OC(.dbd.O)-- group combining with one of two nitrogen atoms forming a pyrazole ring.

    摘要翻译： 将由以下通式（I）表示的化合物加入到至少一层卤化银照相感光材料中，从而在摄影和显影前储存期间提高清晰度和颗粒度或降低摄影性能的变化： 式（I）其中A表示成色剂部分，R 1和R 2各自独立地表示氢原子或取代基，R 3和R 4各自独立地表示氢原子或烷基，INH表示具有显影抑制功能的基团， R 5表示非取代的苯基，未取代的伯烷基或被除芳基以外的基团取代的伯烷基，R 1〜R 4为除氢原子以外的取代基中的至少一个，-OC（ = O） - 与形成吡唑环的两个氮原子中的一个结合。

    Silver halide photographic material containing a DIR compound
    9.
    发明授权
    Silver halide photographic material containing a DIR compound 失效
    含有DIR化合物的卤化银照相材料

    公开(公告)号：US5360709A

    公开(公告)日：1994-11-01

    申请号：US37680

    申请日：1993-03-25

    申请人： Atsuhiro Ohkawa ,  Masuji Motoki ,  Keiji Mihayashi

    发明人： Atsuhiro Ohkawa ,  Masuji Motoki ,  Keiji Mihayashi

    IPC分类号： G03C7/305 ,  G03C7/32

    CPC分类号： G03C7/30529 ,  G03C7/30541 ,  G03C7/30576 ,  Y10S430/158

    摘要： A silver halide color photographic material comprising on a support at least a silver halide emulsion layer, comprising a compound represented by general formula (I):A--(L).sub.r --INH--(CH.sub.2).sub.n --Q(I)wherein A represents a coupler residue excepting 1H-pyrazolo[1,5-b]-1,2,4-triazole and 1H-pyrazolo[5,1-c]-1,2,4-triazole; L represents a timing group or a group which reduces an oxidation product of a developing agent; r represents an integer of 2 to 4; n represents an integer of 0 to 3; Q represents a group having a molecular weight of 80 to 250; and INH represents a development inhibitor residue bonded to A--(L).sub.r via hetero atoms and selected from a group ##STR1## wherein * represents the position at which the group is connected to L and ** represents the position at which the group is connected to --(CH.sub.2).sub.n --Q.

    摘要翻译： 一种卤化银彩色照相材料，在载体上至少含有卤化银乳剂层，其包含通式（I）表示的化合物：A-（L）r-INH-（CH 2）n Q（I）其中A表示成色剂 除1H-吡唑并[1,5-b] -1,2,4-三唑和1H-吡唑并[5,1-c] -1,2,4-三唑以外的残基; L表示降低显影剂的氧化产物的定时基团或基团; r表示2〜4的整数， n表示0〜3的整数， Q表示分子量为80〜250的基团; 并且INH表示通过杂原子键合到A-（L）r的显影抑制剂残基并且选自组IMA（INH-1）（INH-2）其中*表示 组连接到L，**表示组连接到 - （CH2）nQ的位置。

    Silver halide color photographic light-sensitive material
    10.
    发明授权
    Silver halide color photographic light-sensitive material 失效
    卤化银彩色摄影感光材料

    公开(公告)号：US5326680A

    公开(公告)日：1994-07-05

    申请号：US885359

    申请日：1992-05-19

    申请人： Atsuhiro Ohkawa ,  Tatsuhiko Obayashi ,  Keiji Mihayashi

    发明人： Atsuhiro Ohkawa ,  Tatsuhiko Obayashi ,  Keiji Mihayashi

    IPC分类号： G03C7/305 ,  G03C7/26 ,  G03C1/42 ,  G03C7/32

    CPC分类号： G03C7/30576 ,  Y10S430/156 ,  Y10S430/158 ,  Y10S430/16

    摘要： A silver halide color photographic light-sensitive material having at least one light-sensitive silver halide emulsion layer formed on a support wherein the light-sensitive material contains a compound represented by the following general formula (I): ##STR1## wherein A is a coupler residual or an oxidation-reduction group, X.sub.1 is an oxygen atom or a sulfur atom, X.sub.2 is an oxygen atom, a sulfur atom or NX.sub.6 group, W is a carbon atom or a sulfur atom, X.sub.3, X.sub.4, X.sub.5 and X.sub.6 are each a hydrogen atom or an organic residual, any two of X.sub.3, X.sub.4 and X.sub.5 can be bivalent groups which form a ring, PUG is a photographically useful group capable of bonding at a hetero-atom and, in the formula (I), n.sub.1 is 1 if W is a carbon atom, and either 1 or 2 if W is a sulfur atom. If n.sub.1 is 2, two X.sub.1 can either be identical or different. On the other hand, n.sub.2 is either 1 or 2. If n.sub.2 is 2, two X.sub.3, two X.sub.4, and two x.sub.5 are either identical or different.

    摘要翻译： 一种卤化银彩色摄影感光材料，其在支持体上形成有至少一个感光卤化银乳剂层，其中感光材料含有由以下通式（I）表示的化合物：通式（I）其中A是成色剂残基或氧化还原基团，X 1是氧原子或硫原子，X 2是氧原子，硫原子或NX 6基团，W是碳原子或硫原子，X 3，X 4 X 5和X 6各自为氢原子或有机残基，X3，X4和X5中的任意两个可以是形成环的二价基团，PUG是能够在杂原子键合的照相用的基团，并且在式 （I）中，如果W是碳原子，则n1为1，如果W为硫原子，n1为1。 如果n1为2，则两个X1可以相同或不同。 另一方面，n2为1或2.如果n2为2，则两个X3，两个X4和两个x5相同或不同。