Silver halide photographic emulsion and silver halide photographic light-sensitive material
    23.
    发明授权
    Silver halide photographic emulsion and silver halide photographic light-sensitive material 失效
    卤化银照相乳剂和卤化银照相感光材料

    公开(公告)号:US06340562B1

    公开(公告)日:2002-01-22

    申请号:US09248080

    申请日:1999-02-10

    Applicant: Yasuo Taima

    Inventor: Yasuo Taima

    CPC classification number: G03C1/047 G03C1/10

    Abstract: A silver halide photographic emulsion, wherein silver halide grains are prepared by adding a compound capable of forming cross-linkage with gelatin to said silver halide grains in any of processes before the completion of chemical sensitization after the formation of the silver halide grains.

    Abstract translation: 卤化银照相乳剂,其中卤化银颗粒通过在形成卤化银颗粒之前的化学增感完成之前以任何方法将所述卤化银颗粒与明胶交联的化合物加入到所述卤化银颗粒中来制备。

    Silver halide emulsion, preparation method thereof and silver halide photographic light sensitive material
    24.
    发明授权
    Silver halide emulsion, preparation method thereof and silver halide photographic light sensitive material 失效
    卤化银乳剂及其制备方法和卤化银照相感光材料

    公开(公告)号:US06319659B1

    公开(公告)日:2001-11-20

    申请号:US09398363

    申请日:1999-09-17

    Applicant: Yasuo Taima

    Inventor: Yasuo Taima

    CPC classification number: G03C1/015 G03C1/07 G03C2001/0055 G03C2001/0157

    Abstract: A method for preparing a silver halide emulsion comprising silver halide grains is disclosed, comprising: reacting a silver salt solution and a halide salt solution to perform silver halide grain nucleation, followed by silver halide grain growth to form the silver halide grains, wherein the silver halide grains are formed in the presence of an iodide ion releasing agent; and subjecting a reaction mixture solution to ultrafiltration during grain growth.

    Abstract translation: 公开了一种制备包含卤化银颗粒的卤化银乳剂的方法,包括:使银盐溶液和卤化物盐溶液反应以进行卤化银晶粒成核,随后进行卤化银晶粒生长以形成卤化银颗粒,其中银 在碘离子释放剂存在下形成卤化物颗粒; 并在晶粒生长期间使反应混合物溶液进行超滤。

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