公开(公告)号：US4873172A

公开(公告)日：1989-10-10

申请号：US229796

申请日：1988-08-08

申请人： Shoji Ishiguro ,  Shigeo Hirano ,  Tadao Shishido ,  Akio Miyake

发明人： Shoji Ishiguro ,  Shigeo Hirano ,  Tadao Shishido ,  Akio Miyake

IPC分类号： G03C1/06

CPC分类号： G03C1/061

摘要： A process for forming a superhigh contrast negative image with a stable developer is disclosed, which comprises development processing a silver halide photographic material in the presence of a compound of formula (I) and a compound of formula (II) as defined in the specification.

摘要翻译： 公开了一种用稳定显影剂形成超高对比度负像的方法，其包括在本说明书中定义的式（I）化合物和式（II）化合物存在下显影处理卤化银照相材料。

公开(公告)号：US4610954A

公开(公告)日：1986-09-09

申请号：US669297

申请日：1984-11-08

申请人： Masaaki Torigoe ,  Yoshio Inagaki ,  Tadao Shishido

发明人： Masaaki Torigoe ,  Yoshio Inagaki ,  Tadao Shishido

IPC分类号： C07D233/84 ,  C07D257/04 ,  G03C1/34

CPC分类号： C07D257/04 ,  C07D233/84 ,  G03C1/346

摘要： A silver halide photographic light-sensitive material for obtaining a silver image comprising a water-impermeable support having at least one silver halide emulsion layer, and containing in association with the emulsion layer a compound selected from the group consisting of: (a) a compound represented by the following general formula (I): ##STR1## (b) a compound represented by the following general formula (II): ##STR2## and (c) a combination of a compound represented by the following general formula (III) and a compound represented by the following general formula (IV): ##STR3## (all the symbols are as defined in the appended claims), and a method of forming silver images using the above-defined silver halide photographic light-sensitive material, are disclosed.

摘要翻译： 一种用于获得银图像的卤化银照相感光材料，其包含具有至少一个卤化银乳剂层的不透水性载体，并且与所述乳剂层相关联地含有选自以下的化合物：（a）化合物 （I）表示的化合物：（I）（b）由以下通式（II）表示的化合物：（I）和（c）由以下通式（I）表示的化合物的组合： 通式（III）表示的化合物和下述通式（IV）表示的化合物：（IMA）（III）（IV）（所有符号如所附权利要求书所限定） 使用上述卤化银照相感光材料。

公开(公告)号：US4334014A

公开(公告)日：1982-06-08

申请号：US244993

申请日：1981-03-18

申请人： Hiroyuki Mifune ,  Tadao Shishido ,  Shoji Ishiguro ,  Jisaburo Ueyanagi

发明人： Hiroyuki Mifune ,  Tadao Shishido ,  Shoji Ishiguro ,  Jisaburo Ueyanagi

IPC分类号： G03C1/34

CPC分类号： G03C1/34

摘要： A silver halide photographic light-sensitive element is described containing a cephalosporin compound in its silver halide emulsion layer of substantially the surface latent image type, or in its hydrophilic colloid layer. This light-sensitive element is prevented in the latent image fading.

摘要翻译： 描述了一种卤化银照相感光元件，其在其基本上表面潜影型的卤化银乳剂层中或其亲水胶体层中含有头孢菌素化合物。 这种感光元件在潜像褪色中被防止。

公开(公告)号：US4264710A

公开(公告)日：1981-04-28

申请号：US136642

申请日：1980-04-02

申请人： Syunichi Kondoh ,  Takeshi Takayama ,  Akira Umehara ,  Tadao Shishido ,  Isamu Itoh

发明人： Syunichi Kondoh ,  Takeshi Takayama ,  Akira Umehara ,  Tadao Shishido ,  Isamu Itoh

IPC分类号： C08F2/00 ,  C08F2/50 ,  G03C1/00 ,  G03F7/004 ,  G03F7/027 ,  G03C1/68

CPC分类号： G03F7/027 ,  Y10S430/118

摘要： A photopolymerizable composition is described comprising (1) an addition-polymerizable compound having at least one ethylenically unsaturated double bond, (2) a photopolymerization initiator, and (3) a post-exposure polymerization inhibitor compound including a thioureylene group, such as a compound selected from the group consisting of thiourea and thiourea derivatives represented by the general formula (I), thiosemicarbazide and thiosemicarbazide derivatives represented by the general formula (II), and thiosemicarbazone derivatives represented by the general formula (III): ##STR1## wherein: R.sup.1 and R.sup.2, which may be the same or different each represents a hydrogen atom, an alkyl group having from 1 to 6 carbon atoms, a substituted alkyl group having from 1 to 6 carbon atoms, a phenyl group, a naphthyl group, a substituted phenyl group or a monovalent group derived from an O-, S- or N-containing 5- or 6-member heterocyclic nucleus,R.sup.3 represents a hydrogen atom, an alkyl group having from 1 to 6 carbon atoms, a substituted alkyl group having from 1 to 6 carbon atoms, a phenyl group, a naphgroup or a substituted phenyl group,R.sup.4 represents a hydrogen atom or an alkyl group having from 1 to 6 carbon atoms,R.sup.5 represents a hydrogen atom, an alkyl group having from 1 to 6 carbon atoms, a phenyl group, a naphthyl group, a monovalent group derived from an 0-, N- or S-containing 5- or 6-member heterocyclic nucleus, an alkylcarbonyl group having from 2 to 7 carbon atoms or a benzoyl group,R.sup.6 represents a hydrogen atom, an alkyl group having from 1 to 6 carbon atoms, a phenyl group or a naphthyl group,R.sup.7 represents a hydrogen atom or an alkyl group having from 1 to 6 carbon atoms, andR.sup.8 represents an alkyl group having from 1 to 6 carbon atoms, a phenyl group, a naphthyl group or a substituted phenyl group.

公开(公告)号：US4200464A

公开(公告)日：1980-04-29

申请号：US876801

申请日：1978-02-10

申请人： Tadao Shishido ,  Naoki Arai

发明人： Tadao Shishido ,  Naoki Arai

IPC分类号： C07D317/60 ,  C09B23/14 ,  G03C1/815 ,  G03C7/388 ,  G03C1/84

CPC分类号： C07D317/60 ,  C09B23/143 ,  G03C1/8155 ,  G03C7/388

摘要： Silver halide color photographic sensitive materials which contain at least one compound represented by the following formulae (I) or (II): ##STR1## wherein R represents a hydrogen atom or a lower alkyl group having 1 to 5 carbon atoms and R.sub.1 and R.sub.2 each represents an alkyl group having 1 to 20 carbon atoms, wherein R.sub.1 and R.sub.2 may be the same as or different from each other, and the sum total of carbon atoms of R.sub.1 and R.sub.2 is 5 or more.

摘要翻译： （I）或（II）表示的至少一种化合物的卤化银彩色照相感光材料：其中R表示氢原子或具有1个 至5个碳原子，并且R 1和R 2各自表示具有1至20个碳原子的烷基，其中R 1和R 2可以彼此相同或不同，并且R 1和R 2的碳原子总和为5以上 。

公开(公告)号：US4166742A

公开(公告)日：1979-09-04

申请号：US841855

申请日：1977-10-13

申请人： Hiroyuki Mifune ,  Shunji Takada ,  Yoshitaka Akimura ,  Tadao Shishido

发明人： Hiroyuki Mifune ,  Shunji Takada ,  Yoshitaka Akimura ,  Tadao Shishido

IPC分类号： C07C255/57 ,  C07C67/00 ,  C07C241/00 ,  C07C243/28 ,  C07C243/38 ,  C07C253/00 ,  G03C1/06 ,  G03C1/09 ,  G03C1/28

CPC分类号： G03C1/061 ,  G03C1/09 ,  Y10S430/15

摘要： A silver halide photographic light-sensitive material containing at least one negative image silver halide photographic emulsion layer comprising silver halide grains that have an average grain size of not more than about 0.7 .mu. and are substantially of the surface latent image type and containing a binder in an amount of not more than about 250 g per mol of silver halide, and containing a compound represented by the following general formula (I):r.sup.1 nhnhcor.sup.2 (i)wherein R.sup.1 represents an aryl group; and R.sup.2 represents a hydrogen atom, a phenyl group or an unsubstituted alkyl group having 1 to 3 carbon atoms; in at least one of the hydrophilic colloid layers, and a compound represented by the following general formula (II) or (III): ##STR1## wherein Y represents a sulfur atom, a selenium atom, an oxygen atom, a nitrogen atom or a divalent residue; --NR.sup.4 --, wherein R.sup.4 represents a hydrogen atom, an alkyl group or an aryl group; Z represents an atomic group required for completing a 5- or 6-membered heterocyclic ring; R.sup.5 and R.sup.6, which may be the same or different, each represents a hydrogen atom, a halogen atom, a carboxy group, an alkoxycarbonyl group, an alkyl group, an aryl group, a hydroxy group, a mercapto group or an alkylthio group or R.sup.5 and R.sup.6 may combine and represent an atomic group required for forming a 5- or 6-membered ring; m is 0 or 1, m being 0 where Y represents a sulfur atom, a selenium atom or an oxygen atom; and R.sup.3 represents a hydrogen atom, an alkylthiocarbonyl group or a moiety of the formula: ##STR2## wherein Y, Z, R.sup.5, R.sup.6 and m are each as described above; in the same or a different hydrophilic colloid layer.

摘要翻译： 一种卤化银照相感光材料，其含有至少一种负型图像卤化银照相乳剂层，其包含平均粒径不超过约0.7μm的卤化银颗粒，并且基本上具有表面潜影型并且含有粘合剂 每摩尔卤化银不超过约250g，并含有由以下通式（I）表示的化合物：

公开(公告)号：US4030930A

公开(公告)日：1977-06-21

申请号：US550503

申请日：1975-02-18

申请人： Kenji Sashihara ,  Takao Masuda ,  Yasuhiro Noguchi ,  Nobuyoshi Sekikawa ,  Tadao Shishido

发明人： Kenji Sashihara ,  Takao Masuda ,  Yasuhiro Noguchi ,  Nobuyoshi Sekikawa ,  Tadao Shishido

IPC分类号： G03C1/498 ,  G03C1/02 ,  G03C1/76

CPC分类号： G03C1/49845

摘要： A heat-developable light-sensitive material comprising a support having thereon at least one layer containing (a) an organic silver salt oxidizing agent; (b) a catalytic amount of a light-sensitive silver halide or a compound capable of forming a light-sensitive silver halide through reaction with the organic silver salt component (a); (c) a reducing agent; and (d) at least one compound represented by the following general formulae (I) to (III) ##STR1## in which A and B each represents different substituents selected from the group consisting of an amino group and a --OX group; X represents a hydrogen atom, an alkali metal atom, a silver atom, a mercury atom or a gold atom; R.sub.1 and R.sub.2 each represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an aralkyl group, an allyl group, an acyl group, an aryl group or an aryloxy group; and R.sub.3, R.sub.4 and R.sub.5 each represents a hydrogen atom, a halogen atom or an alkyl group.

摘要翻译： 一种可热显影的感光材料，其包括其上具有至少一层的载体，所述层包含（a）有机银盐氧化剂; （b）催化量的感光卤化银或能够通过与有机银盐组分（a）反应形成感光卤化银的化合物; （c）还原剂; 其中A和B各自表示选自以下通式（I）至（III）中的至少一种化合物：其中A和B各自表示不同的取代基， 由氨基和-OX基组成的组; X表示氢原子，碱金属原子，银原子，汞原子或金原子; R1和R2各自表示氢原子，卤素原子，烷基，烷氧基，芳烷基，烯丙基，酰基，芳基或芳氧基; 并且R 3，R 4和R 5各自表示氢原子，卤素原子或烷基。

公开(公告)号：US3975395A

公开(公告)日：1976-08-17

申请号：US534394

申请日：1974-12-19

申请人： Reiichi Ohi ,  Tadao Shishido

发明人： Reiichi Ohi ,  Tadao Shishido

IPC分类号： G03C7/26 ,  C07D257/04 ,  G03C5/30 ,  G03C7/30

CPC分类号： C07D257/04 ,  G03C5/3021

摘要： Tri-substituted hydroquinone compounds having an aryl-tetrazol-5-ylthio group and at least one thioether group useful as photographic additives.

摘要翻译： 具有芳基 - 四唑-5-基硫基和至少一个硫醚基团的三取代氢醌化合物可用作照相添加剂。

公开(公告)号：US3945832A

公开(公告)日：1976-03-23

申请号：US455095

申请日：1974-03-27

申请人： Keisuke Shiba ,  Masanao Hinata ,  Reiichi Ohi ,  Tadao Shishido

发明人： Keisuke Shiba ,  Masanao Hinata ,  Reiichi Ohi ,  Tadao Shishido

IPC分类号： C09B23/00 ,  G03C1/485 ,  G03C1/36 ,  G03C1/02 ,  G03C1/28

CPC分类号： G03C1/48523

摘要： A direct positive silver halide photographic emulsion containing1. at least one dimethine dye having the general formula (I): ##EQU1## 2. AT LEAST ONE COMPOUND HAVING THE GENERAL FORMULA (II): ##SPC1##3. at least one compound having the general formula (III) ##EQU2## or the general formula (IV) ##SPC2##wherein Y, Y.sub.o, Z, L.sub.1, L.sub.2, R.sub.o, m, n, X, Z.sub.1, R.sub.1, X.sub.1, a, p, q, Y.sub.1, Y.sub.2, m.sub.1, R.sub.3, r, X.sub.2 and X.sub.3 are as hereinafter defined.

摘要翻译： 含有1种的直接正性卤化银照相乳剂。具有一般式（I）的至少一种二甲基染料：YZ + C-L1 = L2-C = CH-CH）m-1N-Ro（I）C ANGLE（X < - >）n-1哟2.至少一种具有通用配方（II）的化合物：3.至少一种具有通式（III）的化合物C --- C Y1并行对偶Y22X2（III）N 其中Y，Yo，Z，L1，L2，Ro，m，n，X，Z1，R1，X1，a，p，q，Y1，Y2， m1，R3，r，X2和X3如下文定义。