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    • 5. 发明授权
    • Ion selective electrode and method of making ion selective electrodes
    • 离子选择电极和制造离子选择电极的方法
    • US4578173A
    • 1986-03-25
    • US732368
    • 1985-05-09
    • Osamu SeshimotoMitsuharu Nirasawa
    • Osamu SeshimotoMitsuharu Nirasawa
    • G01N27/333G01N27/30
    • G01N27/3335
    • An integral ion selective electrode for the analysis of a potassium ion comprising a support, an electroconductive metal layer such as a silver metal layer, a layer of a water-insoluble salt of said metal such as a silver chloride layer, an electrolyte layer which comprises an electrolyte salt of a potassium ion with the same anion as the anion of the water-insoluble salt, said electrolyte layer being substantially free from a binder, and an ion selective layer, which is characterized in that the electrolyte layer comprises crystalline electrolyte having a mean crystal size of not more than 60 .mu.m. Processes preferably employable for the preparation of the ion selective electrode are also disclosed.
    • 一种用于分析钾离子的积分离子选择性电极,包括载体,诸如银金属层的导电金属层,所述金属的水不溶性盐如氯化银层,电解质层,其包含 具有与所述水不溶性盐的阴离子相同的阴离子的钾离子的电解质盐,所述电解质层基本上不含粘合剂,以及离子选择层,其特征在于,所述电解质层包含具有 平均晶体尺寸不超过60亩。 还公开了优选用于制备离子选择性电极的方法。
    • 6. 发明申请
    • Multilayer Analytical Element
    • 多层分析单元
    • US20080279725A1
    • 2008-11-13
    • US11664284
    • 2005-09-29
    • Mitsuharu NirasawaShigeki KageyamaToshihisa Ito
    • Mitsuharu NirasawaShigeki KageyamaToshihisa Ito
    • G01N33/00B32B37/12
    • G01N33/525B01L3/5023G01N31/22
    • The object of the invention is to provide a multilayer analytical element having a non-fibrous porous film with high film strength, which does not produce uneven coloration in the form of a white-out and which has high accuracy of analysis. The present invention provides a dry multilayer analytical element for the analysis of a liquid sample which comprises a water-non-transmitting planar support on one side of which at least one adhesion layer and a porous liquid-sample-developing layer are integrally layered in the mentioned order, wherein the porous liquid-sample-developing layer comprises a non-fibrous porous film whose bending fracture strength is 20 g weight or more and whose elongation ratio when pulled with a 50-g weight is 2% or less, and wherein a adhesion layer polymer binder is caused to become seeped up in the non-fibrous porous film to 2 to 50 μm.
    • 本发明的目的是提供一种具有高膜强度的非纤维多孔膜的多层分析元件,其不会产生白色形式的不均匀着色,并且分析精度高。 本发明提供了一种用于分析液体样品的干燥多层分析元件,该液体样品在其一侧包括水不透过平面支撑体,其中至少一个粘附层和多孔液体样品显影层一体地层叠在 其中多孔液体样品显影层包括弯曲断裂强度为20g或更大的非纤维多孔膜,其拉伸50g时的伸长率为2%以下,其中, 使粘合层聚合物粘合剂在非纤维多孔膜中渗透至2〜50μm。
    • 7. 发明授权
    • Ion selective electrode and method of preparation thereof
    • 离子选择电极及其制备方法
    • US4615788A
    • 1986-10-07
    • US746985
    • 1985-06-19
    • Osamu SeshimotoMitsuharu Nirasawa
    • Osamu SeshimotoMitsuharu Nirasawa
    • G01N27/333G01N27/30B05D5/12
    • G01N27/3335
    • An integral ion selective electrode for analysis of a potassium ion, etc., comprising:(I) a support;(II) an electroconductive metal layer such as a silver metal layer;(III) a layer of a water-insoluble salt of said metal such as a silver chloride layer;(IV) an electrolyte layer which comprises electrolyte salt of a sodium ion with the same anion as the anion of the water-insoluble salt, said electrolyte salt having a mean crystal size of not more than 8 .mu.m, and said electrolyte layer being substantially free from a binder; and(V) an ion selective layer selected from the group consisting of a potassium ion selective layer, a halogen ion selective layer and a carbonate ion selective layer.
    • 一种用于分析钾离子等的积分离子选择电极,包括:(I)载体; (II)导电金属层,例如银金属层; (III)所述金属的水不溶性盐如氯化银层的层; (IV)电解质层,其包含具有与所述水不溶性盐的阴离子相同的阴离子的钠离子的电解质盐,所述电解质盐的平均晶体尺寸不大于8μm,所述电解质层基本上 没有粘合剂; 和(V)选自钾离子选择层,卤离子选择层和碳酸根离子选择层的离子选择层。
    • 8. 发明授权
    • Ion selective electrode and method of preparation thereof
    • 离子选择电极及其制备方法
    • US4571293A
    • 1986-02-18
    • US732367
    • 1985-05-09
    • Osamu SeshimotoMitsuharu Nirasawa
    • Osamu SeshimotoMitsuharu Nirasawa
    • G01N27/333G01N27/30B05D5/12
    • G01N27/3335
    • An integral ion selective electrode for the analysis of a sodium ion comprising a support, an electroconductive metal layer such as a silver metal layer, a layer of a water-insoluble salt of said metal such as a silver chloride layer, an electrolyte layer which comprises an electrolyte salt of a sodium ion with the same anion as the anion of the water-insoluble salt, said electrolyte layer being substantially free from a binder, and an ion selective layer, which is characterized in that the electrolyte layer comprises crystalline electrolyte having mean size of not more than 8 .mu.m. Processes preferably employable for the preparation of the ion selective electrode are also disclosed.
    • 一种用于分析钠离子的积分离子选择电极,包括载体,诸如银金属层的导电金属层,所述金属的水不溶性盐如氯化银层,电解质层,其包含 具有与所述水不溶性盐的阴离子相同的阴离子的钠离子的电解质盐,所述电解质层基本上不含粘合剂,以及离子选择层,其特征在于,所述电解质层包含具有平均值的结晶电解质 规模不超过8亩。 还公开了优选用于制备离子选择性电极的方法。