公开(公告)号：US06350569B1

公开(公告)日：2002-02-26

申请号：US09538725

申请日：2000-03-30

申请人： Katsuyuki Watanabe ,  Hiroyuki Suzuki ,  Masaru Takasaki ,  Shigeo Hirano

发明人： Katsuyuki Watanabe ,  Hiroyuki Suzuki ,  Masaru Takasaki ,  Shigeo Hirano

IPC分类号： G03C1498

CPC分类号： G03C1/49845

摘要： A heat-developable photographic material which contains a particular class of polyhalogenated organic compound having a water-soluble group in one or more layers on the side of the image-forming layer. The heat-developable photographic material can be obtained at a low cost and has much reduced fog and excellent storage stability.

摘要翻译： 一种可热显影的照相材料，其含有特定类别的多卤化有机化合物，其在图像形成层一侧的一层或多层中具有水溶性基团。 可以以低成本获得可热显影的照相材料，并且具有大大降低的雾度和优异的储存稳定性。

公开(公告)号：US06482582B2

公开(公告)日：2002-11-19

申请号：US09910924

申请日：2001-07-24

申请人： Katsuyuki Watanabe ,  Masaru Takasaki

发明人： Katsuyuki Watanabe ,  Masaru Takasaki

IPC分类号： G03C1498

CPC分类号： G03D13/002 ,  G03C1/06 ,  G03C1/34 ,  G03C1/49845 ,  Y10S430/156 ,  Y10S430/158 ,  Y10S430/16

摘要： Disclosed in an image recording material comprising, on a support, a photosensitive silver halide, a reducing agent, a binder and a compound represented by the following Formula (1): wherein, in Formula (1), R1 and R2 each independently represent a substituent, R1 and R2 may be bonded to each other to form a ring, X represents a halogen atom, L represents a methylene group, m represents an integer of 0-7, Y represents a divalent bridging group, n represents 0 or 1 and Z represents a residue derived from a photographically useful compound. This image recording material exhibits high sensitivity, low fog and good storage stability, and is stable against fluctuation of development conditions.

摘要翻译： 公开了一种图像记录材料，其包含在载体上的光敏卤化银，还原剂，粘合剂和由下式（1）表示的化合物：其中，在式（1）中，R 1和R 2各自独立地表示 取代基可以相互键合，形成环，X表示卤素原子，L表示亚甲基，m表示0〜7的整数，Y表示二价桥连基，n表示0或1， Z表示衍生自照相用化合物的残基。 该图像记录材料具有高灵敏度，低雾度和良好的储存稳定性，并且对于显影条件的波动是稳定的。

公开(公告)号：US06746835B2

公开(公告)日：2004-06-08

申请号：US10080019

申请日：2002-02-22

申请人： Katsuyuki Watanabe ,  Masaru Takasaki ,  Toshihide Ezoe ,  Kohzaburoh Yamada ,  Yasuhiro Kawanishi ,  Masahiko Taniguchi

发明人： Katsuyuki Watanabe ,  Masaru Takasaki ,  Toshihide Ezoe ,  Kohzaburoh Yamada ,  Yasuhiro Kawanishi ,  Masahiko Taniguchi

IPC分类号： G03C1498

CPC分类号： G03C1/49845

摘要： Disclosed is a thermally processed image recording material containing, on one side of a support having an image-forming layer, a silver salt of an organic acid, a reducing agent and at least one kind of a compound represented by the following formula (1): wherein X and Y represent an electron-withdrawing group and M represents a counter cation, and the conjugate acid of the enolate anion in the formula (1) has a pKa value of 3.0-6.0. This thermally processed image recording material shows low fog, high Dmax, ultrahigh contrast and good storage stability.

摘要翻译： 公开了一种热处理图像记录材料，其在具有成像层的载体的一面上包含有机酸的银盐，还原剂和至少一种下式（1）表示的化合物， ：其中X和Y表示吸电子基团，M表示抗衡阳离子，式（1）中烯醇化物阴离子的共轭酸的pKa值为3.0-6.0。 该热处理图像记录材料具有低雾度，高Dmax，超高对比度和良好的储存稳定性。

公开(公告)号：US06376166B1

公开(公告)日：2002-04-23

申请号：US09537771

申请日：2000-03-30

申请人： Toyohisa Oya ,  Katsuyuki Watanabe ,  Masaru Takasaki ,  Minoru Sakai

发明人： Toyohisa Oya ,  Katsuyuki Watanabe ,  Masaru Takasaki ,  Minoru Sakai

IPC分类号： G03C1498

CPC分类号： G03C1/49836 ,  G03C1/49845 ,  G03C1/49854 ,  G03C7/32

摘要： A heat-developable photosensitive material which comprises, on the same side of a support, at least (a) a photosensitive silver halide, (b) a reducible silver salt, (c) a phenol compound represented by the following general formula (1), (d) a binder, and (e) a coupler compound: wherein V1 to V8 each independently represent a hydrogen atom or a functional group; L represents a bridging group consisting of —CH(V9)— or —S—; V9 represents a hydrogen atom or a functional group. The heat-developable photosensitive material causes extremely low fog and is suitable for photomechanical reproduction.

摘要翻译： 至少（a）光敏卤化银，（b）可还原的银盐，（c）由以下通式（1）表示的酚化合物， ，（d）粘合剂和（e）成色剂化合物：其中V1至V8各自独立地表示氢原子或官能团; L表示由-CH（V9） - 或-S-组成的桥接基团; V9表示氢原子或官能团。 热显影感光材料引起极低的雾度，适用于光机械再生。

公开(公告)号：US06383731B2

公开(公告)日：2002-05-07

申请号：US09931934

申请日：2001-08-20

申请人： Masaru Takasaki ,  Katsuyuki Watanabe ,  Hisashi Okamura

发明人： Masaru Takasaki ,  Katsuyuki Watanabe ,  Hisashi Okamura

IPC分类号： G03C1498

CPC分类号： C07C317/44

摘要： The object of the present invention is to provides a novel polyhalogenomethylsulfonyl compound which can be used for providing a thermally processed image recording material which has a high sensitivity, gives less fog, and has a good stock stability and a good image storage stability of dark and high temperature or light storage. According to the present invention, there is provided a polyhalogenomethylsulfonyl compound represented by the following formula (1), or salts thereof, or hydrates or solvates thereof: wherein Z1 and Z2 each independently represents a halogen atom; A represents a hydrogen atom or a halogen atom; and R1 represents an alkyl group having from 2 to 12 carbon atoms, which may have one or more substituents, an alkenyl group having from 2 to 12 carbon atoms, which may have one or more substituents, or an alkinyl group having from 2 to 12 carbon atoms, which may have one or more substituents.

摘要翻译： 本发明的目的是提供一种新型的多卤甲基磺酰基化合物，其可用于提供具有高灵敏度，较少雾的热处理图像记录材料，并且具有良好的储存稳定性和良好的黑暗和 高温或光存储。 根据本发明，提供由下式（1）表示的多卤代甲基磺酰基化合物或其盐或其水合物或溶剂化物：其中Z1和Z2各自独立地表示卤素原子; A表示氢原子或卤素原子; 或R 1表示具有2至12个碳原子的烷基，其可具有一个或多个取代基，可具有一个或多个取代基的具有2至12个碳原子的烯基或具有2至12个碳原子的炔基 碳原子，其可以具有一个或多个取代基。

公开(公告)号：US06368782B1

公开(公告)日：2002-04-09

申请号：US09644531

申请日：2000-08-24

申请人： Kouta Fukui ,  Masaru Takasaki ,  Katsuyuki Watanabe

发明人： Kouta Fukui ,  Masaru Takasaki ,  Katsuyuki Watanabe

IPC分类号： G03C1498

CPC分类号： G03C1/49845 ,  G03C1/49818 ,  G03C2001/03594 ,  G03C2007/3025

摘要： A photothermographic material comprising, on one side of a support, at least one kind of photosensitive silver halide, a light insensitive silver salt of an organic acid, a reducing agent for silver ions and a binder, wherein the photosensitive silver halide has a mean grain size of 0.001 &mgr;m to 0.06 &mgr;m and the material comprises at least two kinds of organic polyhalogenated compounds at least one of which is an organic polyhalogenated compound represented by the following formula (1): wherein Z1 and Z2 independently represent a halogen atom, X1 represents a hydrogen atom or an electron withdrawing group, Y1 represents —CO— group or —SO2— group, Q represents an arylene group or a divalent heterocyclic group, L represents a bridging group, W1 and W2 independently represent a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group, and n represents 0 or 1.

摘要翻译： 一种光热照相材料，其在载体的一侧包含至少一种感光卤化银，有机酸的不敏感银盐，银离子的还原剂和粘合剂，其中感光卤化银具有平均颗粒 尺寸为0.001μm至0.06μm，并且该材料包含至少两种有机多卤化合物，其中至少一种是由下式（1）表示的有机多卤化合物：其中Z1和Z2独立地表示卤素原子，X1表示 氢原子或吸电子基团，Y1表示-CO-基或-SO2-基，Q表示亚芳基或二价杂环基，L表示桥连基，W1和W2独立地表示氢原子，烷基 ，芳基或杂环基，n表示0或1。

公开(公告)号：US06316670B1

公开(公告)日：2001-11-13

申请号：US09618449

申请日：2000-07-18

申请人： Masaru Takasaki ,  Katsuyuki Watanabe ,  Hisashi Okamura

发明人： Masaru Takasaki ,  Katsuyuki Watanabe ,  Hisashi Okamura

IPC分类号： C07C23365

CPC分类号： C07C317/44

摘要： The object of the present invention is to provides a novel polyhalogenomethylsulfonyl compound which can be used for providing a thermally processed image recording material which has a high sensitivity, gives less fog, and has a good stock stability and a good image storage stability of dark and high temperature or light storage. According to the present invention, there is provided a polyhalogenomethylsulfonyl compound represented by the following formula (1), or salts thereof, or hydrates or solvates thereof: wherein Z1 and Z2 each independently represents a halogen atom; A represents a hydrogen atom or a halogen atom; and R1 represents an alkyl group having from 2 to 12 carbon atoms, which may have one or more substituents, an alkenyl group having from 2 to 12 carbon atoms, which may have one or more substituents, or an alkinyl group having from 2 to 12 carbon atoms, which may have one or more substituents.

摘要翻译： 本发明的目的是提供一种新型的多卤甲基磺酰基化合物，其可用于提供具有高灵敏度，较少雾的热处理图像记录材料，并且具有良好的储存稳定性和良好的黑暗和 高温或光存储。 根据本发明，提供由下式（1）表示的多卤代甲基磺酰基化合物或其盐或其水合物或溶剂化物：其中Z1和Z2各自独立地表示卤素原子; A表示氢原子或卤素原子; 或R 1表示具有2至12个碳原子的烷基，其可具有一个或多个取代基，可具有一个或多个取代基的具有2至12个碳原子的烯基或具有2至12个碳原子的炔基 碳原子，其可以具有一个或多个取代基。

公开(公告)号：US06358677B1

公开(公告)日：2002-03-19

申请号：US09528450

申请日：2000-03-17

申请人： Masahiko Taniguchi ,  Katsuyuki Watanabe ,  Shigeo Hirano ,  Minoru Sakai

发明人： Masahiko Taniguchi ,  Katsuyuki Watanabe ,  Shigeo Hirano ,  Minoru Sakai

IPC分类号： G03C1498

CPC分类号： G03C1/49845

摘要： A heat-developable recording material having, at least on one side and the same side of the support, (a) reducible silver salt, (b) a reducing agent other than a compound represented by the general formula (1) below, (c) a binder, and (d) at least one compound represented by the general formula (1) below; content of the compound represented by the general formula (1) being 0.01 to 100 mol % with respect to the reducing agent: [where in the general formula (1), R1, R2, R3, X1 and X2 independently represent a hydrogen atom; halogen atom; or substituent which is bound to the benzene ring via a carbon atom, oxygen atom, nitrogen atom, sulfur atom or phosphorus atom. At least either X1 or X2 represents a group represented as —NR4R5, where R4 and R5 independently represent a group selected from a hydrogen atom, alkyl group and the like.]

摘要翻译： （a）可还原银盐，（b）除了下述通式（1）表示的化合物以外的还原剂，（c）的可热显影记录材料，至少在一个侧面和同一侧上，（c） ）粘合剂，和（d）至少一种由下述通式（1）表示的化合物; 通式（1）表示的化合物的含量相对于还原剂为0.01〜100摩尔％[其中，在通式（1）中，R 1，R 2，R 3，X 1和X 2独立地表示氢原子; 卤素原子; 或通过碳原子，氧原子，氮原子，硫原子或磷原子与苯环结合的取代基。 X 1或X 2中至少有一个表示为-NR 4 R 5的基团，其中R 4和R 5独立地表示选自氢原子，烷基等的基团。

公开(公告)号：US6025122A

公开(公告)日：2000-02-15

申请号：US53652

申请日：1998-04-02

申请人： Minoru Sakai ,  Shigeo Hirano ,  Katsuyuki Watanabe

发明人： Minoru Sakai ,  Shigeo Hirano ,  Katsuyuki Watanabe

IPC分类号： G03C1/06 ,  G03C1/35 ,  G03C1/498 ,  G03F7/06

CPC分类号： G03F7/06 ,  G03C1/355 ,  G03C1/49845 ,  G03C1/061

摘要： A heat developable photographic material comprising a reducible silver salt, a reducing agent, a contrast enhancer, and a binder further contains a thiosulfonic acid ester compound and/or a thiosulfonic acid compound. The material exhibits ultrahigh contrast and low fog and is minimized in the variation of photographic characteristics with heat development conditions.

摘要翻译： 包含可还原银盐，还原剂，对比增强剂和粘合剂的热显影照相材料还含有硫代磺酸酯化合物和/或硫代磺酸化合物。 该材料具有超高的对比度和低雾度，并且在具有热显影条件的照相特性的变化中最小化。

公开(公告)号：US6027872A

公开(公告)日：2000-02-22

申请号：US81589

申请日：1998-05-20

申请人： Ryo Suzuki ,  Tsutomu Arai ,  Katsuyuki Watanabe ,  Shigeo Hirano ,  Minoru Sakai

发明人： Ryo Suzuki ,  Tsutomu Arai ,  Katsuyuki Watanabe ,  Shigeo Hirano ,  Minoru Sakai

IPC分类号： G03C1/498 ,  G03C1/34

CPC分类号： G03C1/49845

摘要： A photothermographic element comprising a photosensitive silver halide, an organic silver salt, a reducing agent, and a compound of formula (I) on a support has a high sensitivity and storage stability.Z.sup.1 --(W.sup.1).sub.m1 --L.sup.1 --S--S--L.sup.2 --(W.sup.2).sub.m2 --Z.sup.2 (I)L.sup.1 and L.sup.2 are divalent aliphatic hydrocarbon groups, W.sup.1 and W.sup.2 are divalent linking groups containing 0, S or N, Z.sup.1 is hydrogen, halogen, aliphatic hydrocarbon, aromatic or heterocyclic group, Z.sup.2 is an aromatic or heterocyclic group, m.sub.1 =0, 1, 2 or 3, and m.sub.2 =0, 1, 2 or 3.

摘要翻译： 包含光敏卤化银，有机银盐，还原剂和式（I）化合物在载体上的光热敏成像元件具有高灵敏度和储存稳定性。Z1-（W1）m1-L1-SS-L2- （W2）m2-Z2（I）L1和L2是二价脂族烃基，W1和W2是包含0，S或N的二价连接基团，Z1是氢，卤素，脂族烃，芳族或杂环基团，Z2是芳族 或杂环基，m1 = 0,1,2或3，m2 = 0,1,2或3。