会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Silver halide grains, preparation thereof and light-sensitive
photographic material containing said grains
    • 卤化银颗粒,其制备物和含有所述颗粒的感光照相材料
    • US4917996A
    • 1990-04-17
    • US185081
    • 1988-04-22
    • Syoji MatsuzakaHideo AkamatsuShu NishiwakiYoshihiko Suda
    • Syoji MatsuzakaHideo AkamatsuShu NishiwakiYoshihiko Suda
    • G03C1/035
    • G03C1/035G03C2200/06
    • Disclosed are silver halide grains which has (110) crystal faces and comprises a silver halide composition consisting substantially of silver bromide or silver iodobromide; a preparation thereof which comprises controlling pAg at 8.0 to 9.5 during a period until at least 30 mole % of the total silver halide is formed in the step of preparing the silver halide grains while permitting at least one selected from the compounds represented by the formula (I), (II), (III) or (IV) shown below and the compounds having the recurring units represented by the formula (V) shown below to exist during the period: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3, which may be either the same or different, each represent a hydrogen atom, a halogen atom, a hydroxyl group, an amino group, a derivative of an amino group, an alkyl group, a derivative of an alkyl group, an aryl group, a derivative of an aryl group, a cycloalkyl group, a derivative of a cycloalkyl group, a mercapto group, a derivative of an mercapto group or --CONH--R.sub.4 (R.sub.4 is a hydrogen atom, an amino group, a derivative of an alkyl group, a derivative of an amino group, a halogen atom, a cycloalkyl group, a derivative of a cycloalkyl group, an aryl group or a derivative of an aryl group), R.sub.1 and R.sub.2 may be bonded together to form a ring, R.sub.5 represents a hydrogen atom or an alkyl group, X represents a monovalent group formed by eliminating one hydrogen atom from the compounds represented by the formula (I), (II), (III) or (IV), and J represents a divalent linking group; anda light-sensitive silver halide photographic material having a light-sensitive silver halide emulsion layer on a support, the emulsion layer containing silver halide grains having (110) crystal faces and comprising a silver halide composition consisting substantially of silver bromide or silver iodobromide, or at least one of the light-sensitive emulsion layers containing silver halide grains having semi-(110) faces and comprising a silver halide composition consisting substantially of silver bromide or silver iodobromide.
    • 3. 发明授权
    • Silver halide photographic light-sensitive material
    • 卤化银照相感光材料
    • US4692400A
    • 1987-09-08
    • US857024
    • 1986-04-29
    • Kenji KumashiroToshifumi IijimaHideo AkamatsuSyoji Matsuzaka
    • Kenji KumashiroToshifumi IijimaHideo AkamatsuSyoji Matsuzaka
    • G03C7/26G03C1/005G03C1/035G03C7/30G03C7/34G03C1/40G03C1/02
    • G03C7/3022G03C1/035G03C7/346
    • A silver halide photographic light-sensitive material comprising a least one silver halide emulsion layer, wherein said silver halide emulsion layer comprisesa phenol-type cyan coupler having at the 2-position of the penol nucleus thereof a group selected from the group consisting of a phenyl-ureido group, a naphthyl-ureido group and a heterocyclic ureido group, and having at the 5-position thereof an acylamino group, anda negative type silver halide grains of a core-shell structure which consisting of silver bromide or silver iodobromide and a plurality of shells essentially consisting of silver bromide or silver iodobromide, said plurality of shells comprising an outermost shell containing 0 to 10 mol % of silver iodide, a highly iodide-containing shell provided inside said outermost shell of which silver iodide content is at least 6 mol % of silver iodide, a highly iodide-containing shell provided inside said outermost shell of which silver iodide content is at least 6 mol % higher than that of said outermost shell, and an intermediate shell provided between said outermost shell and said highly iodide-containing shell of which a silver iodide content is at least 3 mol % higher than that of said outermost shell, and at least 3 mol % lower than that of said highly iodide-containing shell.
    • 一种卤化银照相感光材料,其包含至少一个卤化银乳剂层,其中所述卤化银乳剂层包含在其Penol核的2位上具有选自以下的基团的苯酚型青色成色剂: 苯基 - 脲基,萘基 - 脲基和杂环脲基,并且其5-位具有酰氨基,以及由溴化银或碘溴化银组成的核 - 壳结构的负型卤化银颗粒和 多个壳体,主要由溴化银或碘溴化银组成,所述多个壳体包含含有0-10mol%碘化银的最外壳,在其最外层壳体内设置的含碘化物的壳体,其中碘化银含量至少为 6mol%的碘化银,一种高碘化物的壳体,其设置在所述最外壳内,其中碘化银含量至少为6mol% r和比所述最外壳高至少3摩尔%的中间壳,以及设置在所述最外壳和所述高碘化物外壳之间的中间壳,至少3摩尔% 低于所述含高碘化物的壳。
    • 10. 发明授权
    • Silver halide color photographic light sensitive material
    • 卤化银彩色摄影感光材料
    • US4977069A
    • 1990-12-11
    • US508470
    • 1990-04-13
    • Toshifumi IijimaYoshitaka YamadaKenji KumashiroHideo AkamatsuTakashi Kamio
    • Toshifumi IijimaYoshitaka YamadaKenji KumashiroHideo AkamatsuTakashi Kamio
    • G03C7/20G03C7/30
    • G03C7/3029G03C2001/0357G03C2007/3034G03C2200/11G03C2200/38
    • A silver halide color photographic light-sensitive material comprising a support having arranged thereon at least two each of red-sensitive layers, green-sensitive layers and blue-sensitive layers, wherein, with respect to each of the red-sensitive layers, the blue-sensitive layers and the green-sensitive layers, there are not less than two silver halide layers having different sensitivities, said material satisfying the following four requirements:a. the highest blue-sensitive silver halide emulsion layer (BH) is arranged to serve as the silver halide emulsion layer in the farthest position from the support;b. the highest green-sensitive silver halide emulsion layer (GH) and the highest red-sensitive silver halide emulsion layer (RH) are interposed between the highest blue-sensitive silver halide emulsion layer (BH) and a lower blue-sensitive silver halide emulsion layer (Bh);c. the lowest green-sensitive layers (GL) and the lowest red-sensitive layer (RL) are present between the support and the lower blue-sensitive silver halide emulsion layer (Bh); andd. a non-light-sensitive hydrophilic colloidal layer is arranged adjacently to the highest blue-sensitive silver halide emulsion layer (BH) with at least one of the highest blue-sensitive silver halide emulsion layer (BH) and the colloidal layer containing fine-grain silver halide particles.
    • 一种卤化银彩色摄影感光材料,其包括在其上布置有至少两个红色敏感层,感光层和蓝色敏感层中的每一个的支撑体,其中对于每个红色敏感层,蓝色 敏感层和感绿层,不少于两个具有不同灵敏度的卤化银层,所述材料满足以下四个要求:a。 布置最高的蓝色感光卤化银乳剂层(BH)以用作离支撑体最远位置的卤化银乳剂层; b。 最高的感光卤化银乳剂层(GH)和最高的感红卤化银乳剂层(RH)被置于最高感蓝卤化银乳剂层(BH)和较低的蓝敏卤化银乳剂层 (Bh); C。 最低的绿敏层(GL)和最低的红色敏感层(RL)存在于载体和低感蓝卤化银乳剂层(Bh)之间; 和d。 非感光亲水胶体层与最高的蓝色感光卤化银乳剂层(BH)相邻布置,其中至少一种最高的感蓝卤化银乳剂层(BH)和含有细颗粒的胶体层 卤化银颗粒