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    • 43. 发明授权
    • Compositions, methods, and kits for assaying complement activation
    • 用于测定补体激活的组合物,方法和试剂盒
    • US08691939B2
    • 2014-04-08
    • US11811425
    • 2007-06-08
    • Liming YuAnup SoodMark Felipe Baptista
    • Liming YuAnup SoodMark Felipe Baptista
    • A61K38/00
    • C07K14/472C12Q1/37G01N2333/96441
    • The present invention provides a fluorogenic composition for assaying complement activation that comprises a substrate for C3 convertase that is linked to a first fluorophore and a second fluorophore, wherein the fluorescence of the first and second fluorophores are mutually substantially quenched when the two fluorophores are present at a distance less than the characteristic distance for the two fluorophores. In one embodiment, the fluorescence of the first fluorophore is substantially quenched by the second fluorophore, and the second fluorophore emits heat upon quenching. The present invention also provides a method for assaying complement activation, wherein the method includes the steps of incubating a biological sample with a polymer to provide a polymeric biological sample, followed by incubating the polymeric biological sample with the fluorogenic composition, and measuring the fluorescence. The method may optionally include the step of measuring the optical properties of the biological sample prior to the incubation steps. The present invention further provides a kit for assaying complement activation that comprises the fluorogenic composition disclosed herein.
    • 本发明提供了用于测定补体活化的荧光组合物,其包含与第一荧光团和第二荧光团连接的C3转化酶底物,其中当两个荧光团存在于第一荧光团和第二荧光团时,第一和第二荧光团的荧光相互基本上骤冷 距离小于两个荧光团的特征距离。 在一个实施方案中,第一荧光团的荧光基本上被第二荧光团猝灭,第二荧光团在淬火时发出热。 本发明还提供了用于测定补体活化的方法,其中该方法包括以下步骤:用聚合物孵育生物样品以提供聚合生物样品,随后将聚合物生物样品与荧光组合物一起温育,并测量荧光。 该方法可以可选地包括在孵育步骤之前测量生物样品的光学性质的步骤。 本发明还提供了用于测定补体活化的试剂盒,其包含本文公开的荧光组合物。
    • 44. 发明授权
    • Polysulfone membranes methods and apparatuses
    • 聚砜膜方法和装置
    • US07959808B2
    • 2011-06-14
    • US12262643
    • 2008-10-31
    • Gary William YeagerLiming YuDaniel SteigerYanshi Zhang
    • Gary William YeagerLiming YuDaniel SteigerYanshi Zhang
    • B01D61/00B01D39/00B01D53/22
    • B01D71/68B01D2323/02B01D2325/36C08L39/08C08L81/06C08L2666/04
    • The present invention relates to methods and apparatuses for water filtration comprising contacting a water stream with a membrane comprising a polysulfone having structural units of Formula I wherein X is OH, NR1R2, or OR3; R1 and R2 are independently at each occurrence hydrogen, a C1-C5000 aliphatic radical, a C3-C12 cycloaliphatic radical, a C3-C12 aromatic radical, a polypeptide, a combination thereof, or R1 and R2 taken together form a 5- or 6-membered aliphatic ring or a 5-membered aromatic ring; R3 is a C1-C20 aliphatic radical, C3-C12 cycloaliphatic radical, C3-C12 aromatic radical, or a combination thereof; B′ and C′ are independently at each occurrence a nitro group, C1-C20 aliphatic radical, C3-C12 cycloaliphatic radical, C3-C12 aromatic radical, or a combination thereof; and q and r are independently at each occurrence 0 to 4. The present invention also relates to a method and apparatus for gas separation, the method comprising contacting a gas stream with a membrane comprising a polysulfone having structural units of Formula I.
    • 本发明涉及水过滤的方法和装置,包括使水流与包含具有式I结构单元的聚砜的膜接触,其中X是OH,NR1R2或OR3; R1和R2各自独立地为氢,C1-C5000脂族基团,C3-C12脂环族基团,C3-C12芳族基团,多肽,其组合,或者R 1和R 2一起形成5-或6 脂族环或5元芳环; R3是C1-C20脂族基团,C3-C12脂环族基团,C3-C12芳族基团或其组合; B'和C'在每次出现时独立地为硝基,C 1 -C 20脂族基,C 3 -C 12脂环族基,C 3 -C 12芳族基或其组合; 并且q和r在每次出现时独立地为0至4.本发明还涉及一种用于气体分离的方法和装置,所述方法包括使气流与包含具有式I结构单元的聚砜的膜接触。
    • 47. 发明授权
    • Siren housing
    • 警报器房屋
    • US07193507B2
    • 2007-03-20
    • US11105741
    • 2005-04-14
    • Liming Yu
    • Liming Yu
    • G08B3/00
    • G08B3/10
    • A siren housing has a dish-shaped base having a back wall adapted to be secured to as support structure. The base is configured and dimensioned to contain siren components. A post projects forwardly from the back wall. The post has a cylindrical sidewall terminating at a front rim. At least one channel circumscribes a segment of the sidewall at a location spaced rearwardly from the front rim. Entry and exit slots communicate with the channel at spaced locations along the length thereof. The entry slot leads to the front rim and the exit slot leading towards the back wall. A dish-shaped cover has a front wall. A cylindrical sleeve projects rearwardly from the front wall, the sleeve having at least one pin projecting radially inwardly therefrom. The sleeve is dimensioned for axial insertion onto the post. The pin is arranged: to enter the channel via the entry slot; and to coact with the channel in supporting the cover above the base for movement between open and closed positions; and to exit the channel via the exit slot to accommodate seating of the closed cover on the base.
    • 警报器壳体具有盘形基座,其具有适于被固定为支撑结构的后壁。 基座的配置和尺寸设置为包含警报组件。 一个职位从后墙向前推进。 该柱具有终止于前缘的圆柱形侧壁。 至少一个通道在与前边缘向后间隔的位置处限定侧壁的一段。 入口和出口槽沿其长度在间隔的位置与通道连通。 入口槽通向前缘,而出口槽通向后壁。 碟形盖有一个前壁。 圆柱形套筒从前壁向后突出,套筒具有从其径向向内突出的至少一个销。 套筒的尺寸设计用于轴向插入柱上。 引脚布置为:通过入口插槽进入通道; 并且与通道协作以支撑基座上方的盖以在打开和关闭位置之间移动; 并通过出口槽离开通道,以容纳封闭盖在基座上的安置。
    • 48. 发明申请
    • Siren housing
    • 警报器房屋
    • US20060232434A1
    • 2006-10-19
    • US11105741
    • 2005-04-14
    • Liming Yu
    • Liming Yu
    • G08B23/00
    • G08B3/10
    • A siren housing has a dish-shaped base having a back wall adapted to be secured to as support structure. The base is configured and dimensioned to contain siren components. A post projects forwardly from the back wall. The post has a cylindrical side wall terminating at a front rim. At least one channel circumscribes a segment of said side wall at a location spaced rearwardly from said front rim. Entry and exit slots communicate with said channel at spaced locations along the length thereof. The entry slot leads to said front rim and the exit slot leading towards said back wall. A dish-shaped cover has a front wall. A cylindrical sleeve projects rearwardly from said front wall, said sleeve having at least one pin projecting radially inwardly therefrom. The sleeve is dimensioned for axial insertion onto said post. The pin is arranged: 1) to enter said channel via said entry slot; 2) to coact with said channel in supporting said cover above said base for movement between open and closed positions; and 3) to exit said channel via said exit slot to accommodate seating of said closed cover on said base.
    • 警报器壳体具有盘形基座,其具有适于被固定为支撑结构的后壁。 基座的配置和尺寸设置为包含警报组件。 一个职位从后墙向前推进。 该柱具有终止于前缘的圆柱形侧壁。 至少一个通道在与所述前边缘向后间隔开的位置处限定所述侧壁的一段。 入口和出口槽沿着其长度在间隔的位置处与所述通道连通。 入口槽通向所述前边缘和导向所述后壁的出口槽。 碟形盖有一个前壁。 圆柱形套筒从所述前壁向后突出,所述套筒具有从其径向向内突出的至少一个销。 套筒的尺寸用于轴向插入到所述柱上。 引脚布置为:1)通过所述入口槽进入所述通道; 2)与所述通道共同支撑在所述基座上方的所述盖以在打开和关闭位置之间运动; 以及3)通过所述出口槽离开所述通道以容纳所述封闭盖在所述基座上的安置。