Method for L-threonine production
    1.
    发明申请
    Method for L-threonine production 有权
    L-苏氨酸生产方法

    公开(公告)号:US20050136518A1

    公开(公告)日:2005-06-23

    申请号:US11047932

    申请日:2005-02-01

    CPC分类号: C12P13/08 C12N1/20

    摘要: A method for producing L-threonine using a microorganism is provided. In the method, additional one or more copies of each of the phosphoenolpyruvate carboxylase (ppc) gene and the threonine operon are integrated into a particular site of the chromosomal DNA of a microorganism, while its inherent ppc gene and threonine operon remain. Accordingly, two or more ppc genes and threonine operons are included in the chromosomal DNA of the microorganism to thereby enhance the expression of the ppc gene encoding an enzyme to convert phosphoenolpyruvate to a threonine biosynthesis precursor, oxaloacetete, and the genes encoding enzymes involved in the synthetic pathway of threonine from oxaloacetate, including thrA (aspartokinasel-homoserine dehydrogenase), thrB (homoserine kinase), and thrC (threonine synthase), thereby markedly increasing L-threonine productivity.

    摘要翻译: 提供了使用微生物生产L-苏氨酸的方法。 在该方法中,每个磷酸烯醇丙酮酸羧化酶(ppc)基因和苏氨酸操纵子的另外一个或多个拷贝整合到微生物的染色体DNA的特定位点,而其固有的ppc基因和苏氨酸操纵子保留。 因此,在微生物的染色体DNA中包含两个以上的ppc基因和苏氨酸操纵子,从而增强编码酶的ppc基因的表达,以将磷酸烯醇丙酮酸转化为苏氨酸生物合成前体,oxaloacetete,以及编码参与 苏氨酸从草酰乙酸(包括thrA(天冬氨酸高丝氨酸脱氢酶)),thrB(高丝氨酸激酶)和thrC(苏氨酸合成酶)的合成途径,从而显着提高L-苏氨酸生产力。

    Method for L-threonine production
    3.
    发明授权
    Method for L-threonine production 有权
    L-苏氨酸生产方法

    公开(公告)号:US07368266B2

    公开(公告)日:2008-05-06

    申请号:US11047932

    申请日:2005-02-01

    CPC分类号: C12P13/08 C12N1/20

    摘要: A method for producing L-threonine using a microorganism is provided. In the method, additional one or more copies of each of the phosphoenolpyruvate carboxylase (ppc) gene and the threonine operon are integrated into a particular site of the chromosomal DNA of a microorganism, while its inherent ppc gene and threonine operon remain. Accordingly, two or more ppc genes and threonine operons are included in the chromosomal DNA of the microorganism to thereby enhance the expression of the ppc gene encoding an enzyme to convert phosphoenolpyruvate to a threonine biosynthesis precursor, oxaloacetete, and the genes encoding enzymes involved in the synthetic pathway of threonine from oxaloacetate, including thrA (aspartokinasel-homoserine dehydrogenase), thrB (homoserine kinase), and thrC (threonine synthase), thereby markedly increasing L-threonine productivity.

    摘要翻译: 提供了使用微生物生产L-苏氨酸的方法。 在该方法中,每个磷酸烯醇丙酮酸羧化酶(ppc)基因和苏氨酸操纵子的另外一个或多个拷贝整合到微生物的染色体DNA的特定位点,而其固有的ppc基因和苏氨酸操纵子保留。 因此,在微生物的染色体DNA中包含两个以上的ppc基因和苏氨酸操纵子,从而增强编码酶的ppc基因的表达,以将磷酸烯醇丙酮酸转化为苏氨酸生物合成前体,oxaloacetete,以及编码参与 苏氨酸从草酰乙酸(包括thrA(天冬氨酸高丝氨酸脱氢酶)),thrB(高丝氨酸激酶)和thrC(苏氨酸合成酶)的合成途径,从而显着提高L-苏氨酸生产力。

    FILTERING FACE-PIECE RESPIRATOR HAVING FOAM SHAPING LAYER
    4.
    发明申请
    FILTERING FACE-PIECE RESPIRATOR HAVING FOAM SHAPING LAYER 审中-公开
    具有泡沫形状层的过滤面罩呼吸器

    公开(公告)号:US20120017911A1

    公开(公告)日:2012-01-26

    申请号:US12843276

    申请日:2010-07-26

    IPC分类号: A62B23/02

    摘要: A filtering face mask 10 that has a harness 14 and a mask body 12. The mask body 12 is structured such that a snug facial fit can be achieved without use of additional components such as an elastomeric face seal, nose foam, or nose clip. The mask body 12 includes a filtering structure 18 and a cup-shaped shaping layer 20 where the latter comprises a closed cell foam layer that has a plurality of fluid permeable openings located in it. The openings occupy at least 30% of the total surface area of the shaping layer, including a mid region of the shaping layer. The filtering structure is coextensively disposed over the shaping layer. The shaping layer 20 makes contact with the wearer's face at the mask body perimeter 19 when the respirator is being worn. Despite the open nature of the foam shaping layer over much of its surface area, the use of a foam shaping layer, in conjunction with a coextensive filtering structure, provides sufficient structural integrity or stiffness to prevent mask body collapse during respirator use while also exhibiting a low pressure drop to allow for low breathing resistance and extended wearer comfort.

    摘要翻译: 具有线束14和面罩主体12的过滤面罩10.面罩主体12被构造成使得可以在不使用诸如弹性体面部密封件,鼻部泡沫或鼻夹的附加部件的情况下实现舒适的面部配合。 面罩主体12包括过滤结​​构18和杯形成形层20,其中后者包括具有多个位于其中的流体可渗透开口的闭孔泡沫层。 这些开口占成形层的总表面面积的至少30%,包括成形层的中间区域。 过滤结构共同设置在成形层上。 当佩戴呼吸器时,成形层20在面具主体周边19处与穿着者的脸部接触。 尽管泡沫成型层在其大部分表面积上具有开放性质,但是使用泡沫成形层与共延伸的过滤结构相结合,提供了足够的结构完整性或刚度,以防止呼吸器使用期间的面罩体塌陷,同时也显示出 低压降以允许低呼吸阻力和延长佩戴者的舒适度。

    Laser television
    6.
    发明授权
    Laser television 有权
    激光电视

    公开(公告)号:US07450186B2

    公开(公告)日:2008-11-11

    申请号:US11131852

    申请日:2005-05-18

    IPC分类号: H04N5/74

    CPC分类号: H04N9/3129

    摘要: A laser television including a plurality of lasers for generating different wavelengths of interferential light; a scanner for displaying color images on a screen composed from the light; and a phase diffuser positioned between the lasers and the scanner for diffusing the light from the lasers according to the light's wavelength. The phase diffuser having a boundary surface, through which the light is outputted to the scanner. The boundary surface is slanted with a predetermined angle to regulate the range of diffraction of the light according to the wavelength.

    摘要翻译: 一种包括用于产生不同波长的干涉光的多个激光器的激光电视机; 用于在由所述光组成的屏幕上显示彩色图像的扫描仪; 位于激光器和扫描仪之间的相位扩散器,用于根据光的波长扩散来自激光器的光。 相位扩散器具有边界面,光被输出到扫描器。 边界面以预定角度倾斜,以根据波长调节光的衍射范围。

    NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME
    7.
    发明申请
    NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME 审中-公开
    用于可充电锂电池的负极活性材料,其制备方法和包括其的可充电锂电池

    公开(公告)号:US20080254365A1

    公开(公告)日:2008-10-16

    申请号:US11947708

    申请日:2007-11-29

    IPC分类号: H01M4/52 H01M4/50 H01M4/58

    摘要: Negative active materials for rechargeable lithium batteries, manufacturing methods thereof, and rechargeable lithium batteries including the negative active materials are provided. The negative active material includes a compound represented by the Formula Li1+xV1-x-yMyO2+z. In one embodiment, the compound has an average particle size ranging from about 50 nm to about 30 μm. In another embodiment, the negative active material has a ratio of (003) plane diffraction intensity to (104) plane diffraction intensity ranging from about 1:1 to about 1:0.01 when measured using a Cu K α X-ray. According to another embodiment, after five charge/discharge cycles performed at 0.5C, a specific surface area of the negative active material increases to less than about 20 times a specific surface area before the five charge/discharge cycles. The negative active materials may improve battery capacity, and cycle-life characteristics.

    摘要翻译: 提供了用于可再充电锂电池的负极活性材料,其制造方法和包括负极活性材料的可再充电锂电池。 负极活性材料包括由式Li 1 + x 1 O 2-x M 2 O 2 O 2 + z 2表示的化合物, / SUB>。 在一个实施方案中,化合物具有约50nm至约30μm的平均粒度。 在另一个实施方案中,当使用CuKαX射线测量时,负极活性材料的(003)平面衍射强度与(104)平面衍射强度之比为约1:1至约1:0.01。 根据另一个实施方案,在0.5℃下进行五次充电/放电循环之后,负极活性物质的比表面积在五次充电/放电循环之前增加到小于约20倍的比表面积。 负极活性材料可以提高电池容量和循环寿命特性。

    LIGHT EMISSION DEVICE AND DISPLAY DEVICE
    10.
    发明申请
    LIGHT EMISSION DEVICE AND DISPLAY DEVICE 失效
    光发射装置和显示装置

    公开(公告)号:US20070267961A1

    公开(公告)日:2007-11-22

    申请号:US11690083

    申请日:2007-03-22

    IPC分类号: H01J63/04

    摘要: A light emission device and a display device using the light emission device as a light source are provided. The light emission device includes a vacuum envelope formed by first and second substrates and a sealing member, first electrodes formed on the first substrate in a first direction, an insulating layer formed on the first substrate and covering the first electrodes, second electrodes formed on the insulating layer in a second direction crossing the first direction, electron emission regions electrically connected to the first electrodes or the second electrodes, a resistive layer for covering a first surface of the insulating layer, the first surface facing the second substrate, a phosphor layer formed on the second substrate, and an anode electrode formed on the phosphor layer.

    摘要翻译: 提供了一种发光装置和使用该发光装置作为光源的显示装置。 发光装置包括由第一和第二基板形成的真空外壳和密封构件,在第一方向上形成在第一基板上的第一电极,形成在第一基板上并覆盖第一电极的绝缘层,形成在第一基板上的第二电极 在与第一方向交叉的第二方向上的绝缘层,与第一电极或第二电极电连接的电子发射区,用于覆盖绝缘层的第一表面的电阻层,与第二基板相对的第一表面,形成的荧光体层 在第二基板上形成的阳极电极和形成在荧光体层上的阳极电极。