Heat developable light sensitive material
    2.
    发明授权
    Heat developable light sensitive material 失效
    热显影光敏材料

    公开(公告)号:US4125403A

    公开(公告)日:1978-11-14

    申请号:US810656

    申请日:1977-06-27

    CPC分类号: G03C1/49845

    摘要: A heat developable light sensitive material which comprises a support having therein or in one or more layers thereon (a) an organic silver salt, (b) a light sensitive silver halide or a component capable of producing a light sensitive silver halide and (c) a reducing agent and additionally contains (d) at least one phthalazinone and (e) at least one compound selected from benzoxazinediones and quinazolinediones in a molar ratio of the amount of the component (e) to that of the component (d) smaller than about 1:1 (i.e. molar ratio (e)/(d) 1) in at least one of the layers containing components (a) to (c), in a specific layer additionally provided on the support other than the layers containing components (a) to (c), or in the support to result in the production of images of a pure black tone and in improvements in shelf-life under high humidity and the developing speed.

    摘要翻译: 一种可热显影的感光材料,其包括其中或其中一层或多层的支撑体(a)有机银盐,(b)感光卤化银或能够产生感光卤化银的组分,和(c) 还原剂,另外含有(d)至少一种2,3-二氮杂萘酮和(e)至少一种选自苯并恶嗪二酮和喹唑啉二酮的化合物,其组分(e)与组分(d)的量的摩尔比小于约 在包含组分(a)至(c)的至少一层中的1(1)摩尔比(即摩尔比(e)/(d)1)),在除了含有组分的层 )到(c),或支持,以产生纯黑色调的图像,并改善高湿度和显影速度下的保质期。

    Integral multilayer analytical element for analysis of ammonia-forming
substrate
    3.
    发明授权
    Integral multilayer analytical element for analysis of ammonia-forming substrate 失效
    用于氨形成基材分析的整体多层分析元件

    公开(公告)号:US5198335A

    公开(公告)日:1993-03-30

    申请号:US608014

    申请日:1990-10-31

    摘要: An integral multilayer analytical element for the analysis of an ammonia-forming substrate comprising:(I) a light-transmissive, liquid-impermeable support:(II) an ammonia indicator layer containing a reagent capable of undergoing a detectable change by gaseous ammonia;(III) a liquid barrier layer which allows gaseous ammonia passing therethrough;(IV) an ammonia-forming substrate reaction layer containing a reagent capable of reacting with an ammonia-forming substrate to form gaseous ammonia;(V) an intrinsic ammonia trapping layer containing a reagent which acts on intrinsic ammonia to convert it into a form which can not reach said reaction layer; and(IV) a porous spreading layer, in a laminate form.

    摘要翻译: 一种用于分析氨形成基材的整体多层分析元件,包括:(I)透光液体不可渗透的载体:(II)含有能够通过气态氨进行可检测变化的试剂的氨指示剂层; (III)允许气态氨通过其中的液体阻挡层; (IV)氨形成底物反应层,其含有可与氨形成基质反应形成气态氨的试剂; (V)含有作用于本征氨的试剂以将其转化为不能到达所述反应层的形式的试剂的本征氨捕集层; 和(IV)层叠形式的多孔铺展层。

    Color indicator composition and film for detecting hydrogen peroxide
    5.
    发明授权
    Color indicator composition and film for detecting hydrogen peroxide 失效
    用于检测过氧化氢的颜色指示剂组合物和膜

    公开(公告)号:US4418037A

    公开(公告)日:1983-11-29

    申请号:US369718

    申请日:1982-04-19

    摘要: In a multilayer analysis film for detecting hydrogen peroxide by dry process which comprises a support and a reagent layer having contained therein a color indicator composition comprising peroxidase and a substance capable of causing a optically detectable change in the presence of hydrogen peroxide and peroxidase, the color indicator composition is characterized by further containing specific pyrogallol derivatives. Such pyrogallol derivatives improve stability during storage of such a multilayer analysis film.

    摘要翻译: 在用于通过干法检测过氧化氢的多层分析膜中,其包含载体和试剂层,其中含有包含过氧化物酶的颜色指示剂组合物和能够在过氧化氢和过氧化物酶存在下引起可光学检测的变化的物质,颜色 指标组合物的特征在于还含有特定的连苯三酚衍生物。 这种连苯三酚衍生物改善了在这种多层分析膜的储存期间的稳定性。

    Analytical element for dry analysis
    10.
    发明授权
    Analytical element for dry analysis 失效
    干分析用分析元素

    公开(公告)号:US4604347A

    公开(公告)日:1986-08-05

    申请号:US577090

    申请日:1984-02-06

    摘要: An analytical element containing at least one reagent for dry analysis of analyte in a liquid sample, which contains a nondiffusive acid and a nondiffusive base in different phases, being capable of adjusting the surrounding pH of the reaction area of at least one reagent under fluid contact therebetween, and said at least one reagent is contained in said nondiffusive acid-containing phase or nondiffusive base-containing phase.

    摘要翻译: 包含至少一种用于干燥分析液体样品中的分析物的分析元件,其包含不同相中的非扩散性酸和非扩散性碱,能够调节流体接触下至少一种试剂的反应区域的周围pH值 并且所述至少一种试剂包含在所述非扩散性含酸相或非扩散性含碱相中。