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    • 4. 发明授权
    • Novel platinum complexes
    • 新型铂络合物
    • US4607114A
    • 1986-08-19
    • US661433
    • 1984-10-16
    • Yuya NakayamaKenji IwataKatsutoshi Takahashi
    • Yuya NakayamaKenji IwataKatsutoshi Takahashi
    • A61K31/28A61K31/282A61P35/00C07F15/00
    • C07F15/0093
    • This invention relates to a novel platinum-diamine complexes represented by the general formula: ##STR1## wherein R.sub.1 and R.sub.2 each represents a lower alkyl group having 1 to 3 carbon atoms or jointly represent an alkylene group having 3 to 6 carbon atoms; two X's each represents a halogen atom, ##STR2## or jointly represent a group represented by ##STR3## in which R.sub.3 is a lower alkyl group or a group represented by --OM (wherein M is an atom which can become a monovalent cation); Y is --OH or a halogen atom; and n is 0 or 1, and n is 1 when R.sub.1 and R.sub.2 jointly represent an alkylene group having 5 carbon atoms and X is chlorine. The platinum-diamine complex of this invention has an excellent antitumor activity and a lower renal toxicity than cis-Platin now widely used as a carcinostatic as clinical medicine, and is expected as a carcinostatic lowered in toxicity.
    • 本发明涉及由以下通式表示的新颖的铂 - 二胺络合物:其中R 1和R 2各自表示具有1至3个碳原子的低级烷基或共同表示具有3至6个碳原子的亚烷基; 两个X各自表示卤素原子,或者共同表示由表示的基团,其中R3是低级烷基或由-OM表示的基团(其中M是可以成为单价阳离子的原子); Y是-OH或卤素原子; 且n为0或1,当R 1和R 2共同表示具有5个碳原子的亚烷基且X为氯时,n为1。 本发明的铂 - 二胺配合物与现在广泛用作制癌剂作为临床医学的顺铂具有优异的抗肿瘤活性和较低的肾毒性,并且预期其具有降低的致癌性。
    • 5. 发明授权
    • Laminated gas sensor element and gas sensor
    • 层压气体传感器元件和气体传感器
    • US08038861B2
    • 2011-10-18
    • US12423039
    • 2009-04-14
    • Shin YoshidaNobuo FurutaYuya Nakayama
    • Shin YoshidaNobuo FurutaYuya Nakayama
    • G01N27/417G01N27/419
    • G01N27/4077
    • A laminated gas sensor element extending in a longitudinal direction and having a detection part including a plate-shaped element body which has a heater layer having an embedded resistance heating body and a detection layer laminated to the heater layer and having a vertical surface along a lamination direction and a horizontal surface perpendicular to the lamination direction; and a porous protective layer coating the vertical surface and the horizontal surface of the element body constituting the detection part, wherein a thickness of the protective layer formed on the vertical surface is thicker than a thickness of the protective layer formed on the horizontal surface.
    • 一种层叠气体传感器元件,其沿纵向延伸并且具有检测部件,该检测部件包括板状元件体,该板状元件体具有加热层,该加热层具有嵌入式电阻加热体和层叠到加热器层的检测层,并且具有沿层叠体的垂直表面 方向和垂直于层叠方向的水平表面; 以及涂覆构成检测部件的元件主体的垂直面和水平面的多孔保护层,其中形成在垂直表面上的保护层的厚度比形成在水平表面上的保护层的厚度厚。