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    • 1. 发明授权
    • Process for producing nitrile compound and catalyst used therefor
    • 制备腈化合物的方法和用于其的催化剂
    • US6107510A
    • 2000-08-22
    • US225553
    • 1999-01-05
    • Shuji EbataHideaki OginoTakashi OkawaKinya Tsuji
    • Shuji EbataHideaki OginoTakashi OkawaKinya Tsuji
    • C07C253/28C07C253/00
    • C07C253/28C07D213/85
    • There are disclosed a process for producing a nitrile compound which comprises catalytically reacting an alkyl group-substituted aromatic compound or an alkyl group-substituted heterocyclic compound with a mixed gas containing ammonia and oxygen in the presence of 1 a catalyst comprising a vanadium oxide, a chromium oxide, a boron oxide, a molybdenum oxide, and an oxide of an alkali metal or an alkaline earth metal or 2 a catalyst comprising a vanadium oxide, a chromium oxide, a boron oxide, an alkali metal oxide, and a heteropolyacid. According to the above process and by virtue of the specific catalyst, it is made possible to produce a nitrile compound having an aromatic ring or a heterocyclic ring in an extremely advantageous manner, that is, in high yield at high selectivity to the objective product.
    • 公开了一种制备腈化合物的方法,该方法包括在+ E,crc 1 + EE催化剂存在下使烷基取代的芳族化合物或烷基取代的杂环化合物与含有氨和氧的混合气体催化反应 包括氧化钒,氧化铬,氧化硼,氧化钼和碱金属或碱土金属的氧化物,或+ E,crc 2 + EE,包含氧化钒,氧化铬,硼 氧化物,碱金属氧化物和杂多酸。 根据上述方法,通过具体的催化剂,可以非常有利地制备具有芳香环或杂环的腈化合物,即高目标产物的高选择性。
    • 5. 发明申请
    • SEMICONDUCTOR DEVICE
    • 半导体器件
    • US20130181252A1
    • 2013-07-18
    • US13876170
    • 2011-09-26
    • Hiroomi EguchiAtsushi OnogiTakashi OkawaKiyoharu Hayakawa
    • Hiroomi EguchiAtsushi OnogiTakashi OkawaKiyoharu Hayakawa
    • H01L29/06
    • H01L29/0611H01L27/0676H01L29/0696H01L29/0834H01L29/1608H01L29/20H01L29/2003H01L29/7394H01L29/861
    • A semiconductor device includes a semiconductor layer; a first type of a first semiconductor element that is arranged in a first element region of the semiconductor layer, has first and second main electrodes, and switches current; and a second type of a second semiconductor element that is arranged in a second element region of the semiconductor layer, has third and fourth main electrodes, and freewheels the current. The first and second element regions are adjacent in a direction orthogonal to a direction in which current flows, and are formed in a loop shape over the entire element region when the semiconductor layer is viewed from above. The first main electrode is electrically connected to the third main electrode, and the second main electrode is electrically connected to the fourth main electrode. When the semiconductor layer is viewed from above, a ratio of a length of the first main electrode to a length of the second main electrode is larger than a ratio of a length of the third main electrode to a length of the fourth main electrode.
    • 半导体器件包括半导体层; 布置在半导体层的第一元件区域中的第一半导体元件的第一类型具有第一和第二主电极并切换电流; 以及布置在所述半导体层的第二元件区域中的第二类型的第二半导体元件,具有第三和第四主电极,并且使所述电流自由转动。 第一和第二元件区域在与电流流动的方向正交的方向上相邻,并且当从上方观察半导体层时,在整个元件区域上形成为环形。 第一主电极与第三主电极电连接,第二主电极与第四主电极电连接。 当从上方观察半导体层时,第一主电极的长度与第二主电极的长度的比例大于第三主电极的长度与第四主电极的长度的比率。
    • 8. 发明申请
    • Tweezers with grounding wire
    • 镊子带接地线
    • US20050270721A1
    • 2005-12-08
    • US11204716
    • 2005-08-16
    • Takashi OkawaShigenobu YamanakaHideki UtakiAkio Harada
    • Takashi OkawaShigenobu YamanakaHideki UtakiAkio Harada
    • A61B17/30B25B9/02H02H1/00
    • A61B17/30B25B9/02
    • There are proposed tweezers with grounding wire for grabbing a minute object containing an infinitesimal substance, which can discharge static electricity in the human body when it is used to grab a minute object, and which thus prevents the action of static electricity on the minute object and/or infinitesimal substance therein. The tweezers with grounding wire is constructed by connecting the grounding wire 2 for discharging the static electricity when a human operates the tweezers 1 The tweezers with grounding wire is particularly useful for handling a minute object 8 containing infinitesimal substance 7 of which shape is unrecognizable with naked eyes or an optical microscope. Since static electricity in the human body or in the object handled is discharged through the grounding wire 2 from the tweezers 1, the minute object 8 and the infinitesimal substance 7 to be handled are not subject to the action of static electricity, and thus are kept free from destruction or damage of static electricity.
    • 有人提出用接地线镊子抓住含有微量物质的微小物体,当用来抓住微小物体时,能够释放人体内的静电,从而防止静电对微小物体的作用, /或其中的微小物质。 具有接地线的镊子通过连接接地线2而构成,当人类操作镊子时,用于排放静电的地线2.具有接地线的镊子特别可用于处理包含无定形物质的微小物体8,其中形状不可识别 眼睛或光学显微镜。 由于人体或被处理物体中的静电通过接地线2从镊子1排出,所以待处理的微小物体8和无限小物质7不受静电的作用,因此被保持 免受静电破坏或损坏。