Amino-mercapto functional organopolysiloxanes
    121.
    发明授权
    Amino-mercapto functional organopolysiloxanes 有权
    氨基 - 巯基官能的有机聚硅氧烷

    公开(公告)号:US08003746B2

    公开(公告)日:2011-08-23

    申请号:US11918308

    申请日:2006-05-08

    Abstract: An organopolysiloxane containing both an amino functional organic group and a mercapto functional organic group is disclosed. A method of making such amino-mercapto functional organopolysiloxanes is by reacting (A) a silanol-functional polysiloxane, (B) an amino functional alkoxy silane, and (C) a mercapto functional alkoxy silane, via a condensation reaction. The amino-mercapto functional organopolysiloxanes products are useful in textile and fabric treatments.

    Abstract translation: 公开了含有氨基官能的有机基团和巯基官能的有机基团的有机聚硅氧烷。 制备这种氨基 - 巯基官能的有机聚硅氧烷的方法是通过缩合反应使(A)硅烷醇官能的聚硅氧烷,(B)氨基官能的烷氧基硅烷和(C)巯基官能的烷氧基硅烷反应。 氨基 - 巯基官能的有机聚硅氧烷产品可用于纺织和织物处理。

    Process For The Preparation of Fluorinated Compounds
    123.
    发明申请
    Process For The Preparation of Fluorinated Compounds 有权
    氟化合物的制备方法

    公开(公告)号:US20110021849A1

    公开(公告)日:2011-01-27

    申请号:US12842737

    申请日:2010-07-23

    CPC classification number: C07C21/18 C07C17/25 C07C17/354 C07C17/383 C07C19/08

    Abstract: A subject-matter of the invention is a process for the preparation of 2,3,3,3-tetrafluoro-1-propene comprising the following stages: (i) hydrogenation of hexafluoropropylene to give 1,1,1,2,3,3-hexafluoropropane; (ii) dehydrofluorination of the 1,1,1,2,3,3-hexafluoropropane obtained in the preceding stage to give 1,2,3,3,3-pentafluoro-1-propene; (iii) hydrogenation of the 1,2,3,3,3-pentafluoro-1-propene obtained in the preceding stage to give 1,1,1,2,3-pentafluoropropane; (iv) purification of the 1,1,1,2,3-pentafluoropropane obtained in the preceding stage; and (v) dehydrofluorination of the 1,1,1,2,3-pentafluoropropane obtained in the preceding stage to give 2,3,3,3-tetrafluoro-1-propene; and (vi) purification of the 2,3,3,3-tetrafluoro-1-propene of the preceding stage.

    Abstract translation: 本发明的主题是制备2,3,3,3-四氟-1-丙烯的方法,包括以下步骤:(i)六氟丙烯的氢化,得到1,1,1,2,3, 3-六氟丙烷; (ii)前段得到的1,1,1,2,3,3-六氟丙烷的脱氟化氢,得到1,2,3,3,3-五氟-1-丙烯; (iii)在前一阶段获得的1,2,3,3,3-五氟-1-丙烯的氢化,得到1,1,1,2,3-五氟丙烷; (iv)前一阶段获得的1,1,1,2,3-五氟丙烷的纯化; 和(v)前一阶段获得的1,1,1,2,3-五氟丙烷的脱氟化氢,得到2,3,3,3-四氟-1-丙烯; 和(vi)前一阶段的2,3,3,3-四氟-1-丙烯的纯化。

    CATHETER
    126.
    发明申请
    CATHETER 审中-公开
    导管

    公开(公告)号:US20090163946A1

    公开(公告)日:2009-06-25

    申请号:US12362607

    申请日:2009-01-30

    Abstract: A catheter 1 suitable for advancement through a body passageway of a patient. The catheter 1 comprises a catheter body 4 which is flexible to provide the necessary trackability for the catheter 1 to advance through a body passageway, and two stainless steel reinforcement wires 5 extending along the catheter body 4 which provide the necessary pushability to advance the catheter 1 through the passageway. The reinforcements 5 are positioned diametrically opposed to one another by approximately 180 degrees on opposite sides of the longitudinal axis of the catheter 1, and the catheter body 4 is relatively soft and twistable. This configuration enables the entire catheter 1 to spontaneously twist during advancement so that the reinforcements 5 orientate themselves along a plane of neutral bending during advancement of the catheter 1. In this way, any resistance to the trackability of the catheter 1 due to the stiff reinforcements 5 is minimized.

    Abstract translation: 适于通过患者的身体通道前进的导管1。 导管1包括导管主体4,该导管主体4是灵活的,以便为导管1提供穿过身体通道提供必要的可追踪性,以及沿着导管主体4延伸的两根不锈钢加强线5,它们提供必要的可推动性以推进导管1 通过通道。 加强件5在导管1的纵向轴线的相对侧上彼此径向相对地设置大约180度,并且导管主体4相对较软和可扭转。 这种构造使得整个导管1能够在推进期间自发扭曲,使得加强件5在导管1的前进过程中沿着中性弯曲平面定向。以这种方式,由于刚性增强件导致的导管1的可追踪性的任何阻力 5被最小化。

    Catheter
    128.
    发明申请
    Catheter 审中-公开
    导管

    公开(公告)号:US20070010786A1

    公开(公告)日:2007-01-11

    申请号:US11311927

    申请日:2005-12-19

    Abstract: A catheter 1 suitable for advancement through a body passageway of a patient. The catheter 1 comprises a catheter body 4 which is flexible to provide the necessary trackability for the catheter 1 to advance through a body passageway, and two stainless steel reinforcement wires 5 extending along the catheter body 4 which provide the necessary pushability to advance the catheter 1 through the passageway. The reinforcements 5 are positioned diametrically opposed to one another by approximately 180 degrees on opposite sides of the longitudinal axis of the catheter 1, and the catheter body 4 is relatively soft and twistable. This configuration enables the entire catheter 1 to spontaneously twist during advancement so that the reinforcements 5 orientate themselves along a plane of neutral bending during advancement of the catheter 1. In this way, any resistance to the trackability of the catheter 1 due to the stiff reinforcements 5 is minimised.

    Abstract translation: 适于通过患者的身体通道前进的导管1。 导管1包括导管主体4,该导管主体4是灵活的,以便为导管1提供穿过身体通道提供必要的可追踪性,以及沿着导管主体4延伸的两根不锈钢加强线5,它们提供推进导管1 通过通道。 加强件5在导管1的纵向轴线的相对侧上彼此径向相对地设置大约180度,并且导管主体4相对较软和可扭转。 这种构造使得整个导管1能够在推进期间自发扭曲,使得加强件5在导管1的前进过程中沿着中性弯曲平面定向。以这种方式,由于刚性增强件导致的导管1的可追踪性的任何阻力 5被最小化。

    Catheter
    129.
    发明申请
    Catheter 审中-公开
    导管

    公开(公告)号:US20060287669A1

    公开(公告)日:2006-12-21

    申请号:US11314152

    申请日:2005-12-21

    Abstract: A retrieval catheter having a retrieval catheter tip 1 at a distal end thereof, the tip being suitable for retrieving an embolic protection filter into the tip 1. The tip 1 comprises a flexible tip body 2 and two stiff reinforcement columns 3. The tip body 2 is radially expandable to facilitate retrieval of a filter into the tip 1, and the columns 3 extend longitudinally along the tip body 2 to prevent buckling of the tip 1 upon retrieval of the filter into the tip. The cross-sectional area of the columns 3, the cross sectional area of the tip body 2, and the overall cross-sectional area of the tip 1 all remain substantially unchanged along the length of the tip 1. This ensures the reinforcement provided to the tip 1 by the columns 3 remains substantially uniform along the length of the tip 1. Thus no longitudinal squeezing of the filter as it is retrieved into the tip 1 will be caused.

    Abstract translation: 一种取出导管,其在其远端具有取回导管尖端1,所述尖端适于将栓塞保护过滤器收回到尖端1中。 尖端1包括柔性末端主体2和两个刚性加强柱3。 尖端体2是可径向扩张的,以便于将过滤器取出到尖端1中,并且柱3沿着尖端体2纵向延伸,以防止在将过滤器收回到尖端中时尖端1的弯曲。 柱3的横截面面积,末端体2的横截面面积和尖端1的总横截面面积全部沿尖端1的长度基本保持不变。 这确保了通过柱3提供给尖端1的加强沿着尖端1的长度保持基本均匀。 因此,当过滤器被回收到尖端1中时,不会纵向挤压过滤器。

    Broadband switching network
    130.
    发明授权
    Broadband switching network 失效
    宽带交换网络

    公开(公告)号:US07035211B1

    公开(公告)日:2006-04-25

    申请号:US08983268

    申请日:1997-09-10

    Abstract: In a broadband switching system for the switching of asynchronously transferred cells of data, a dynamic bandwidth controller (DBC) controls the application of data cells at an input port of the system, the data cells being supplied by a number of transmitting end-stations. The DBC detects incoming cells, identifies the source of the cells, provides buffering for the cells, and controls the output of the cells to the system switches according to a current cell rate (CR) assigned to the cells from the respective source. The system also includes a connection admission (CAC) module which determines bandwidth available in the system. The DBC and CAC operate together to maintain a permanent virtual path of a predetermined minimum bandwidth through the system and allocate additional bandwidth on demand up to a maximum. The additional bandwidth allocated to the path can be automatically removed or reduced of it is not used by the source. Feedback to the source can be provided to prevent cells being supplied at a rate which would result in significant cell loss due to the limitation of bandwidth available for the path in the system.

    Abstract translation: 在用于切换异步传输的数据单元的宽带交换系统中,动态带宽控制器(DBC)控制在系统的输入端口处的数据单元的应用,数据单元由多个发送端站提供。 DBC检测传入的单元,识别单元的源,为单元提供缓冲,并根据从相应源分配给单元的当前单元速率(CR)来控制单元到系统开关的输出。 该系统还包括确定系统中可用带宽的连接准入(CAC)模块。 DBC和CAC一起运行,以通过系统维持预定最小带宽的永久虚拟路径,并根据需求分配额外的带宽,直到最大值。 分配给路径的额外带宽可以自动删除或减少,不会被源使用。 可以提供对源的反馈以防止以由于系统中的路径可用的带宽的限制而导致显着的信元丢失的速率提供信元。

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