Blood filter with air trap and distributing chamber
    81.
    发明授权
    Blood filter with air trap and distributing chamber 失效
    血液过滤器带有空气阱和分配室

    公开(公告)号:US4304670A

    公开(公告)日:1981-12-08

    申请号:US134427

    申请日:1980-03-27

    IPC分类号: A61M1/36 B01D29/05 B01D35/02

    摘要: A blood filter device has a housing including a frame, which is provided at opposite ends with an inlet and an outlet and extends in a plane containing a line connecting the inlet and outlet, and a pair of side plates extending on opposite sides of the frame and defining a filtering space together with the frame. The housing accommodates a filter support and a pair of flat filter elements disposed on opposite sides of the filter support such that each filter element defines together with the filter support a blood-exit space communicating with the outlet and also defines together with the associated side plate a blood-entering space communicating with the inlet. Between the filter support and inlet is provided a distributing and air trapping chamber communicating with the individual blood-entering spaces and defining a space to receive blood from the inlet to trap air contained in the blood and present in the filter device to prevent the air from reaching the filter elements. A distributing piece, which serves to distribute blood introduced through the inlet into the distributing chamber to the individual filtering blood spaces, extends from the filter support into the distributing chamber.

    摘要翻译: 血液过滤装置具有壳体,其包括框架,该框架在相对端设置有入口和出口,并且在包含连接入口和出口的线的平面中延伸,以及在框架的相对侧上延伸的一对侧板 并且与帧一起定义过滤空间。 壳体容纳过滤器支撑件和设置在过滤器支撑件的相对侧上的一对扁平过滤器元件,使得每个过滤元件与过滤器一起限定出与出口连通的血液出口空间,并且还与相关联的侧板 与入口连通的血液进入空间。 在过滤器支撑件和入口之间设置有分配和空气捕获室,其与各个血液进入空间连通并且限定用于从入口接收血液的空间,以捕获包含在血液中并存在于过滤装置中的空气,以防止空气 到达过滤元件。 用于将通过入口引入的血液分配到分配室中的分配件到单独的过滤血液空间,从过滤器支撑件延伸到分配室中。

    L-cysteine producing microorganism and a method for producing L-cysteine
    82.
    发明授权
    L-cysteine producing microorganism and a method for producing L-cysteine 有权
    L-半胱氨酸生产微生物和L-半胱氨酸的生产方法

    公开(公告)号:US08114649B2

    公开(公告)日:2012-02-14

    申请号:US12635404

    申请日:2009-12-10

    CPC分类号: C12P13/12

    摘要: L-cysteine is produced by culturing an Escherichia bacterium having L-cysteine producing ability and containing a gene encoding an O-acetylserine sulphydrylase B or MalY regulatory protein that is modified so that cysteine desulfhydrase activity is reduced or eliminated. The bacterium is cultured in a medium to produce and cause accumulation of L-cysteine in the medium, and collecting L-cysteine from the medium.

    摘要翻译: 通过培养具有L-半胱氨酸生产能力的埃希氏菌属细菌并含有编码O-乙酰丝氨酸巯基酶B或MalY调节蛋白的基因来产生L-半胱氨酸,所述基因被修饰以使得半胱氨酸脱硫酸酶活性被降低或消除。 将细菌培养在培养基中以产生并引起培养基中L-半胱氨酸的积累,并从培养基中收集L-半胱氨酸。

    Aliphatic polyester copolymer
    83.
    发明授权
    Aliphatic polyester copolymer 失效
    脂肪族聚酯共聚物

    公开(公告)号:US07645852B2

    公开(公告)日:2010-01-12

    申请号:US11597931

    申请日:2005-05-25

    IPC分类号: C08G63/00 C08G63/02

    CPC分类号: C08G63/64

    摘要: An aliphatic polyester copolymer comprising an aliphatic carbonate unit (a) and an aliphatic polyester unit (b), and a molded body composed of said aliphatic polyester copolymer. The aliphatic polyester copolymer is excellent in heat resistance while having adequate mechanical properties and properties in the molten state.

    摘要翻译: 包含脂族碳酸酯单元(a)和脂族聚酯单元(b)的脂肪族聚酯共聚物和由所述脂族聚酯共聚物组成的成型体。 脂肪族聚酯共聚物在熔融状态下具有良好的机械性能和性能,耐热性优异。

    Semiconductor apparatus
    90.
    发明授权
    Semiconductor apparatus 失效
    半导体装置

    公开(公告)号:US4695862A

    公开(公告)日:1987-09-22

    申请号:US778537

    申请日:1985-09-20

    CPC分类号: H01L29/735 H01L29/1008

    摘要: A semiconductor apparatus which includes a semiconductor substrate with semi-insulating properties and with a first region of a first conductivity type which will become the emitter region and a second region of the same first conductivity type which will become a collector region with the first and second regions formed in the semi-insulating semiconductor substrate and spaced apart from each other and a third region of a second conductivity type formed in the semi-insulating conductor substrate between the first and second regions and with forward biasing voltage applied between the third and first regions so as to form an imaginary base region in the semi-insulating semiconductor substrate beneath the third region due to implanted majority carriers from the third region so that the semiconductor apparatus operates as a bipolar transistor and wherein at least the first and/or the third regions consist of a plurality of regions.

    摘要翻译: 一种半导体装置,包括具有半绝缘特性的半导体衬底和具有第一导电类型的第一区域,该第一区域将成为发射极区域,并且具有相同第一导电类型的第二区域,该第二区域将成为具有第一和第二 形成在半绝缘半导体衬底中并且在第一和第二区域之间形成在半绝缘导体衬底中的第二导电类型的第三区域,并且施加在第三和第一区域之间的正向偏置电压 以便由于从第三区域注入多数载流子而在第三区域下方的半绝缘半导体衬底中形成虚拟基极区域,使得半导体器件作为双极晶体管工作,并且其中至少第一和/或第三区域 由多个区域组成。