Silver halide color photographic photosensitive material containing
pyrazolone and pyrazoloazole magenta couplers
    41.
    发明授权
    Silver halide color photographic photosensitive material containing pyrazolone and pyrazoloazole magenta couplers 失效
    含有吡唑啉酮和吡唑并噻唑品红色成色剂的卤化银彩色感光材料

    公开(公告)号:US5262288A

    公开(公告)日:1993-11-16

    申请号:US731230

    申请日:1991-07-17

    IPC分类号: G03C7/30 G03C7/38 G03C7/384

    CPC分类号: G03C7/3029 G03C7/3805

    摘要: A silver halide color photographic photosensitive material comprises a support, having thereon at least one silver halide emulsion layer, wherein a coupler represented by formula (I) shown below is included in at least one layer of the photosensitive material, and a coupler represented by formula (M) shown below is included in at least one layer of the photosensitive material: ##STR1## wherein R.sub.1 represents an aryl group having substituents the sum of whose Hammett's rule substituent .sigma. constants is at least 0.2, and R.sub.2 represents an aryl group having substituents the sum of whose Hammett's rule substituent .sigma. constants is at least 0.75; ##STR2## wherein R.sub.1 represents a hydrogen atom or a substituent group; Z represents a group of nonmetal atoms which is required to form either (1) a five-membered azole ring which has two or three nitrogen atoms, and which may have substituent groups (including condensed rings), or (2) an unsubstituted five-membered azole ring which has four nitrogen atoms; and X represents a hydrogen atom or a group which can be eliminated at the time of a coupling reaction with an oxidation product of a developing agent.

    Silver halide color photographic material

    公开(公告)号:US5212052A

    公开(公告)日:1993-05-18

    申请号:US848230

    申请日:1992-03-09

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

    摘要: A novel silver halide color photographic material is provided comprising on a support at least one blue-sensitive layer, one green-sensitive layer and one red-sensitive layer, wherein said blue-sensitive layer comprises at least one yellow dye-forming coupler represented by the following general formula (1) and/or (2) and said green-sensitive layer comprises at least one magenta dye-forming coupler represented by the following general formula (M): ##STR1## wherein X.sub.1 and X.sub.2 each represents an alkyl group, an aryl group or a heterocyclic group; X.sub.3 represents an organic residue which forms a nitrogen-containing heterocyclic group together with >N--; Y represents an aryl group or a heterocyclic group; and Z represents a group which separates from the remainder of the molecule when the coupler undergoes a reaction with an oxidation product of a developing agent; ##STR2## wherein R.sub.1 and R.sub.2 each represents a hydrogen atom or a substituent; and X represents a hydrogen atom or a group which separates from the remainder of the molecule when the coupler undergoes a reaction with an oxidation product of a developing agent.

    Silver halide color photographic material

    公开(公告)号:US4960688A

    公开(公告)日:1990-10-02

    申请号:US161865

    申请日:1988-02-29

    IPC分类号: G03C7/327

    CPC分类号: G03C7/3275

    摘要: A silver halide color photographic material is described comprising a support having thereon at least one silver halide emulsion layer, wherein the silver halide color photographic material contains a water-soluble polymer comprising at least one repeating unit represented by formula (I) ##STR1## wherein A represents a vinyl repeating unit having a color coupler moiety which is capable of forming a dye upon coupling with an oxidation product of an aromatic primary amine developing agent;and at least one repeating unit selected from the group consisting of formulae (II-A), (II-B), (II-C), (II-D), (II-E), and (II-F): ##STR2## The water-soluble polymer is a photographic polymeric coupler incorporating a crosslinkable group with gelatin and the silver halide color photographic material containing the water-soluble coupler is excellent in layer strength and image sharpness.

    Silver halide color photographic material
    44.
    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:US4886736A

    公开(公告)日:1989-12-12

    申请号:US065194

    申请日:1987-06-12

    IPC分类号: G03C7/26 G03C7/305 G03C7/32

    摘要: A silver halide color photographic material comprising (1) at least one coupler and (2) at least one compound represented by formula (I) ##STR1## wherein EAG represents a group capable of accepting an electron from a reducing substance; R.sup.1 and R.sup.2 each represents a chemical bond or a divalent substituent, or R.sup.1 and R.sup.2 are linked together to form a cyclic structure when linked with (Time).sub.t PUG; or R.sup.1 and R.sup.2 each represents a substituent, or R.sup.1 and R.sup.2 are linked together to form a cyclic structure when not linked with (Time).sub.t PUG; Time represents a group capable of releasing PUG, which is released by the cleavage of the single bond between the oxygen atom and the nitrogen atom in the compound; t represents 0 or 1; PUG represents a photographically useful group; and the dotted lines mean that at least one of them forms a chemical bond, and a method for forming an image using the material.

    摘要翻译: 一种卤化银彩色照相材料,其包含(1)至少一种成色剂和(2)至少一种由式(I)表示的化合物,其中EAG表示能够从还原物质接受电子的基团; R1和R2各自表示化学键或二价取代基,或者当与(Time)tPUG连接时,R 1和R 2连接在一起形成环状结构; 或者R 1和R 2各自表示取代基,或者当不与(时间)tPUG连接时,R 1和R 2连接在一起形成环状结构; 时间表示能够释放PUG的基团,其通过化合物中氧原子和氮原子之间的单键的切割而释放; t表示0或1; PUG代表一个摄影有用的组; 并且虚线意味着它们中的至少一个形成化学键,以及使用该材料形成图像的方法。

    Silver halide color photographic material
    47.
    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:US4476219A

    公开(公告)日:1984-10-09

    申请号:US474606

    申请日:1983-03-11

    IPC分类号: G03C7/26 G03C7/32 G03C7/392

    CPC分类号: G03C7/39216

    摘要: A silver halide color photographic material which is improved in granularity by containing both a gallic acid amide derivative represented by the following general formula (I) and a high speed reaction type coupler: ##STR1## wherein R.sup.1 and R.sup.2 each represents a hydrogen atom, a substituted or an unsubstituted aliphatic group, a substituted or an unsubstituted aromatic group, or a substituted or an unsubstituted heterocyclic group, and they may be the same group provided that they are not simultaneously hydrogen atoms, and, further, they may combine with each other to form a ring.

    摘要翻译: 通过含有由以下通式(I)表示的没食子酸酰胺衍生物和高速反应型成色剂(I),其中R 1和R 2各自表示氢 取代或未取代的芳基,取代或未取代的芳基,或取代或未取代的杂环基,它们可以是相同的基团,条件是它们不同时为氢原子,并且还可以组合 彼此形成一个戒指。

    Truck lateral motion restricting device
    49.
    发明授权
    Truck lateral motion restricting device 失效
    卡车横向运动限制装置

    公开(公告)号:US08763536B2

    公开(公告)日:2014-07-01

    申请号:US13266348

    申请日:2010-04-22

    IPC分类号: E01B5/00 B61F9/00

    CPC分类号: B61F9/00 E01B5/18

    摘要: Disclosed is a truck lateral motion restricting device which can prevent a large impact from being applied to a stopper when the truck lateral motion restricting device is operated in the derailment. The device comprises a guard angle (52) which is provided along the inside of the rail (51) and a stopper (25) which projects downward from a more inward position than wheels (15) of the truck (11) and is in slidable contact with the inside surface (52a) of the guard angle, wherein the stopper comprises a slidable contact portion (28), which has a slidable contact surface slidable contact with the inside surface of the guard angle, and guide portions (31) which project at front and rear portions of the slidable contact portion and have a front end inclined in a direction separating from the inside surface of the guard angle and a base having a guide slope (31a) provided continuously to the slidable contact surface.

    摘要翻译: 本发明公开了一种卡车横向运动限制装置,其能够防止在卡车横向运动限制装置在脱轨中操作时对挡块施加大的冲击。 该装置包括沿着轨道51的内侧设置的防护角(52)和从卡车(11)的车轮(15)向更向内的位置向下突出并且可滑动的止动件(25) 与所述防护角度的内表面(52a)接触,其中所述止动件包括滑动接触部分(28),所述可滑动接触部分具有与所述防护角度的内表面可滑动接触的滑动接触表面;以及引导部分 在可滑动接触部分的前部和后部处具有在与保护角的内表面分离的方向上倾斜的前端和具有连续设置在可滑动接触表面上的引导斜面(31a)的基部。