IVI-2, IVI-3 and IVI-4 loci of Enterococcus faecalis polynucleotide, polypeptides and method of use therefor
    31.
    发明授权
    IVI-2, IVI-3 and IVI-4 loci of Enterococcus faecalis polynucleotide, polypeptides and method of use therefor 失效
    粪肠球菌多核苷酸的IVI-2,IVI-3和IVI-4基因座,多肽及其使用方法

    公开(公告)号:US06376235B1

    公开(公告)日:2002-04-23

    申请号:US09147857

    申请日:1999-03-16

    申请人: David Beattie

    发明人: David Beattie

    IPC分类号: C12N1500

    CPC分类号: C07K14/315

    摘要: The present invention provides polynucleotides coding for the mature transcriptional regulators known as ivi-2 and ivi-3, as well as a polynucleotide coding for a polypeptide designated as ivi-4. The polynucleotides were obtained from a genomic library obtained from the bacterial species Enterococcus faecalis.

    摘要翻译: 本发明提供编码称为ivi-2和ivi-3的成熟转录调节物的多核苷酸,以及编码称为ivi-4的多肽的多核苷酸。 多核苷酸从获自细菌种粪肠球菌的基因组文库获得。

    Vapor/Liquid Separation Apparatus
    34.
    发明申请
    Vapor/Liquid Separation Apparatus 有权
    蒸气/液体分离装置

    公开(公告)号:US20090107887A1

    公开(公告)日:2009-04-30

    申请号:US12335333

    申请日:2008-12-15

    IPC分类号: C10G9/36 B01J19/00 C07C4/02

    摘要: A vapor/liquid separation apparatus for treating a flow of vapor/liquid mixtures of hydrocarbons and steam comprises a vertical drum with a side inlet to introduce hydrocarbon/steam mixtures, an overhead vapor outlet, and a lower section in communication with a cylindrical boot of less diameter than the drum, the boot comprising sufficient gas-liquid contact surface, e.g., that provided by one or more sheds, baffles and/or distillation trays, to provide at least a partial theoretical distillation stage, and a lower portion for receiving liquid from the drum, a lower outlet for removing the liquid, and an inlet for introducing a stripping gas such as steam, hydrogen, light crackable hydrocarbon, and/or methane, below the distillation tray and preferably above the level of liquid in the boot.

    摘要翻译: 用于处理烃和蒸汽的蒸汽/液体混合物流的蒸汽/液体分离装置包括具有侧入口以引入碳氢化合物/蒸气混合物的立式鼓,顶部蒸汽出口和与圆柱形套管 小于鼓的直径,靴子包括足够的气液接触表面,例如由一个或多个棚子,挡板和/或蒸馏塔板提供的,以提供至少部分理论蒸馏阶段的底部和用于接收液体的下部 从滚筒,用于除去液体的下部出口,以及用于在蒸馏托盘下方引入诸如蒸汽,氢气,轻质裂解烃和/或甲烷之类的汽提气体的入口,优选在引导器中的液体水平以上。

    Vapor/liquid separation apparatus
    36.
    发明授权
    Vapor/liquid separation apparatus 有权
    蒸汽/液体分离装置

    公开(公告)号:US07767008B2

    公开(公告)日:2010-08-03

    申请号:US12335333

    申请日:2008-12-15

    IPC分类号: B01D19/00

    摘要: A vapor/liquid separation apparatus for treating a flow of vapor/liquid mixtures of hydrocarbons and steam comprises a vertical drum with a side inlet to introduce hydrocarbon/steam mixtures, an overhead vapor outlet, and a lower section in communication with a cylindrical boot of less diameter than the drum, the boot comprising sufficient gas-liquid contact surface, e.g., that provided by one or more sheds, baffles and/or distillation trays, to provide at least a partial theoretical distillation stage, and a lower portion for receiving liquid from the drum, a lower outlet for removing the liquid, and an inlet for introducing a stripping gas such as steam, hydrogen, light crackable hydrocarbon, and/or methane, below the distillation tray and preferably above the level of liquid in the boot.

    摘要翻译: 用于处理烃和蒸汽的蒸汽/液体混合物流的蒸汽/液体分离装置包括具有侧入口以引入碳氢化合物/蒸气混合物的立式鼓,顶部蒸汽出口和与圆柱形套管 小于鼓的直径,靴子包括足够的气液接触表面,例如由一个或多个棚子,挡板和/或蒸馏塔板提供的,以提供至少部分理论蒸馏阶段的底部和用于接收液体的下部 从滚筒,用于除去液体的下部出口,以及用于在蒸馏托盘下方引入诸如蒸汽,氢气,轻质裂解烃和/或甲烷之类的汽提气体的入口,优选在引导器中的液体水平以上。

    Steam cracking of light hydrocarbon feedstocks containing non-volatile components and/or coke precursors
    37.
    发明申请
    Steam cracking of light hydrocarbon feedstocks containing non-volatile components and/or coke precursors 有权
    含有非挥发性组分和/或焦炭前体的轻烃原料的蒸汽裂化

    公开(公告)号:US20050261535A1

    公开(公告)日:2005-11-24

    申请号:US10851500

    申请日:2004-05-21

    IPC分类号: C10G9/00 C10G9/20 C07C4/04

    CPC分类号: C10G9/00 C10G9/20

    摘要: A process for cracking a light hydrocarbon feedstock containing non-volatile components and/or coke precursors, wherein a heavy hydrocarbon feedstock is added to the contaminated light hydrocarbon feedstock to form a contaminated hydrocarbon feedstock blend which is thereafter separated into a vapor phase and a liquid phase by flashing in a flash/separation vessel, separating and cracking the vapor phase, and recovering cracked product. The heavy hydrocarbon feedstock allows operation of the flash/separation vessel at a higher temperature, within the operating temperature range of the separation vessel.

    摘要翻译: 一种用于裂化含有非挥发性组分和/或焦炭前体的轻烃原料的方法,其中将重质烃原料加入到受污染的轻烃原料中以形成污染的烃原料混合物,之后将其分离成气相和液体 在闪蒸/分离容器中闪烁,分离和裂化气相,并回收裂化产物。 重烃原料允许闪蒸/分离容器在分离容器的操作温度范围内的较高温度下操作。

    Dual lumen catheter
    38.
    发明授权
    Dual lumen catheter 失效
    双腔导管

    公开(公告)号:US5364344A

    公开(公告)日:1994-11-15

    申请号:US139677

    申请日:1993-10-22

    IPC分类号: A61M25/00

    摘要: Disclosed is a dual lumen catheter for insertion within a blood vessel of a patient. The dual lumen catheter has an elongated flexible tube with three conduits contained therein. The first and second conduits are connected together by an opening in the common wall therebetween, which opening extends through the wall of the catheter tube. The third passageway forms a second lumen. Each of the lumens has means adapted for placement of the lumen in fluid communication with a source of liquid to be administered to the patient through the catheter, to means for withdrawing a blood sample or to means for monitoring blood pressure.

    摘要翻译: 公开了一种用于插入患者血管内的双腔导管。 双腔导管具有细长的柔性管,其中包含三个导管。 第一和第二导管通过其间的公共壁中的开口连接在一起,该开口延伸穿过导管的壁。 第三通道形成第二管腔。 每个管腔具有适于将内腔放置成与通过导管向患者施用的液体源流体连通的装置,用于取出血液样本的装置或用于监测血压的装置。