ENCAPSULATED CHELATOR
    82.
    发明申请
    ENCAPSULATED CHELATOR 审中-公开
    封隔器

    公开(公告)号:US20130089602A1

    公开(公告)日:2013-04-11

    申请号:US13269764

    申请日:2011-10-10

    IPC分类号: A61K9/48 A61K31/195

    摘要: An enhanced chelator includes a chelating agent and a volatile material encapsulated in a biologically benign microcapsule. The enhanced chelator possesses significantly improved shelf-life in aqueous biological buffer solutions because the chelating agent is encapsulated in the microcapsule and, therefore, separated from solution components with which the chelating agent would react. The enhanced chelator is activated at a predetermined elevated temperature defined by the boiling point of the volatile material. At this predetermined elevated temperature, the volatile material exerts a vapor pressure sufficient to rupture the microcapsule and thereby release the chelating agent from the microcapsule. In one embodiment, a manganese chelator such as ethylene glycol tetraacetic acid (EGTA) is solubilized in ethanol and encapsulated in a poly(lactic-co-glycolide) (PLGA) microsphere. Upon heating to 80° C., ethanol boils within the PLGA microsphere and undergoes several orders of magnitude volume change, thereby rupturing the PLGA microsphere and releasing EGTA.

    摘要翻译: 增强的螯合剂包括螯合剂和包封在生物良性微胶囊中的挥发性物质。 增强的螯合剂具有显着改善的水性生物缓冲溶液的储存期,因为螯合剂被包封在微胶囊中,因此与螯合剂将与其反应的溶液成分分离。 增强的螯合剂在由挥发性物质的沸点限定的预定高温下活化。 在该预定升高的温度下,挥发性物质发挥足以使微胶囊破裂的蒸气压,从而将螯合剂从微胶囊中释放出来。 在一个实施方案中,将锰螯合剂如乙二醇四乙酸(EGTA)溶解在乙醇中并包封在聚(乳酸 - 共 - 乙交酯)(PLGA)微球体中。 加热至80℃后,乙醇在PLGA微球内沸腾,体积变化几个数量级,从而破坏PLGA微球并释放EGTA。

    PROCESS FOR TREATING WOVEN GLASS CLOTH
    83.
    发明申请
    PROCESS FOR TREATING WOVEN GLASS CLOTH 审中-公开
    处理玻璃布的工艺

    公开(公告)号:US20130061401A1

    公开(公告)日:2013-03-14

    申请号:US13231160

    申请日:2011-09-13

    IPC分类号: D01F11/00 D06F1/02

    摘要: A solvent wash employing a polar washing solvent is employed to effectively remove the sizing agent on a woven glass cloth, while retaining the tensile strength of the woven glass cloth. Loss of tensile strength of the woven glass cloth due to removal of a sizing agent from the woven glass cloth is compensated by simultaneous or subsequent deposition of a coupling agent on surfaces from which the sizing agent is removed. The concurrent removal of the sizing agent and deposition of the coupling agent provides an effective removal of the sizing agent while maintaining sufficient tensile strength to structurally support the woven glass cloth. Further, integration of the removal of the sizing agent and the simultaneous deposition of the coupling agent in the washing solvent in a same processing step can provide a cost-effective manufacturing method for forming a finished woven glass cloth.

    摘要翻译: 使用极性洗涤溶剂的溶剂洗涤液在保持玻璃布的拉伸强度的同时,有效地除去织造玻璃布上的上浆剂。 通过在除去施胶剂的表面上同时或随后沉积偶联剂来补偿由织造玻璃布除去上浆剂导致的编织玻璃布的拉伸强度的损失。 施胶剂的同时除去和偶联剂的沉积可以有效地去除施胶剂,同时保持足够的拉伸强度以在结构上支撑编织玻璃布。 此外,在相同的加工步骤中,除去上浆剂和偶联剂同时沉积在洗涤溶剂中的整合可提供一种经济有效的用于形成成品编织玻璃布的制造方法。

    CARD CONNECTOR WITH A SERVOMECHANICAL DEVICE FOR REPOSITIONING AN EXPANSION CARD
    86.
    发明申请
    CARD CONNECTOR WITH A SERVOMECHANICAL DEVICE FOR REPOSITIONING AN EXPANSION CARD 有权
    具有用于记录扩展卡的伺服器件的卡连接器

    公开(公告)号:US20120327612A1

    公开(公告)日:2012-12-27

    申请号:US13164886

    申请日:2011-06-21

    IPC分类号: H05K7/00

    摘要: A card connector having a housing with a receiving slot and connector pins are provided. An expansion card having docking well regions, contact pads, and backup contact pads is inserted in the receiving slot. The connector pins are connected to the docking well regions on the expansion card. The expansion card is coupled to a servomechanical device that can slide the expansion card to connect the connector pins with the contact pads. Connector pins and contact pads are coated with an interface material that is subject to wearing. Worn interface material can cause weak electrical connections between connector pins and contact pads. Thus, a card connector with a servomechanical device is provided to slide an expansion card within a receiving slot of the card connector for an improved electrical connection between connector pins and contact pads.

    摘要翻译: 提供一种具有带有接收槽和连接器引脚的壳体的卡连接器。 具有对接井区,接触垫和备用接触垫的扩展卡被插入到接收槽中。 连接器针脚连接到扩展卡上的对接井区域。 扩展卡耦合到可以滑动扩展卡以将连接器引脚与接触垫连接的伺服机械装置。 连接器引脚和接触垫涂有受磨损的界面材料。 磨损的界面材料可能导致连接器引脚和接触垫之间的电气连接不良。 因此,具有伺服机械装置的卡连接器被设置为在卡连接器的接收槽内滑动扩展卡,以改善连接器引脚和接触垫之间的电连接。

    Early warning sulfur detection based on change in fluorescence intensity of polymer-bound phosphine compound
    87.
    发明授权
    Early warning sulfur detection based on change in fluorescence intensity of polymer-bound phosphine compound 失效
    基于聚合物键合膦化合物的荧光强度变化的预警硫检测

    公开(公告)号:US08323980B2

    公开(公告)日:2012-12-04

    申请号:US13463358

    申请日:2012-05-03

    IPC分类号: G01N21/64 G01N1/22 G01N1/24

    摘要: An early warning sulfur detection system for detecting the presence of corrosive gases, especially elemental sulfur (S8), in air employs a substrate that includes a polymer-bound phosphine compound having sulfur-getting functionality. The phosphine compound in the polymer reacts with any airborne elemental sulfur. This reaction is accompanied by a decrease in the fluorescence intensity (If) of the substrate. The If of the substrate is monitored in real time by a spectrofluorometer to detect a change in fluorescence intensity (ΔIf). In an embodiment sited in a data center, an alarm is triggered if the ΔIf is above a predetermined threshold, thereby providing a real-time, early warning to IT professionals that corrective action is required to protect metal conductors from corrosion. Preferably, the phosphine compound in the polymer does not react with other components in the air (e.g., carbon dioxide).

    摘要翻译: 用于在空气中检测腐蚀性气体,特别是元素硫(S8)的预警硫检测系统采用包含具有获得硫的功能性的聚合物键合的膦化合物的底物。 聚合物中的膦化合物与任何空气中的元素硫反应。 该反应伴随着底物的荧光强度(If)的降低。 通过分光荧光计实时监测底物的If,以检测荧光强度的变化(&Dgr; If)。 在位于数据中心的实施例中,如果&Dgr; If高于预定阈值,则触发报警,从而向IT专业人员提供实时的预警,以保护金属导体免受腐蚀所需的纠正措施。 优选地,聚合物中的膦化合物不与空气中的其它组分(例如二氧化碳)反应。