Thermosensitive Pluronic Derivative Hydrogels With High Biodegradability And Biocompatibility For Tissue Regeneration And Preparation Method Thereof
    31.
    发明申请
    Thermosensitive Pluronic Derivative Hydrogels With High Biodegradability And Biocompatibility For Tissue Regeneration And Preparation Method Thereof 审中-公开
    具有高生物降解性和组织再生生物相容性的热敏普鲁兰衍生水凝胶及其制备方法

    公开(公告)号:US20100098762A1

    公开(公告)日:2010-04-22

    申请号:US12573037

    申请日:2009-10-02

    CPC分类号: A61K9/06 A61K47/10 A61K47/60

    摘要: The present invention relates to a thermosensitive pluronic derivative hydrogel for tissue regeneration in which a biodegradable polymer is introduced at one end or both ends of a pluronic polymer, a methacryloxyethyl trimellitic acid anhydride is conjugated to the biodegradable polymer, and a physiologically active substance is fixed to the methacryloxyethyl trimellitic acid anhydride, as well as a method for the preparation thereof. The pluronic derivative hydrogel according to the present invention exhibits high biodegradability due to the introduction of a biodegradable polymer while still maintaining the themosensitivity of the pluronic polymer itself and shows good biocompatibility owing to the coupling with a physiologically active substance capable of improving cell adhesion, proliferation and differentiation. Therefore, the pluronic derivative hydrogel according to the present invention can be effectively used in the regeneration of various kinds of tissues and organs.

    摘要翻译: 本发明涉及用于组织再生的热敏普朗尼克衍生物水凝胶,其中在聚醚聚合物的一端或两端引入可生物降解的聚合物,将甲基丙烯酰氧基乙基偏苯三酸酐与可生物降解的聚合物缀合,并且将生理活性物质固定 到甲基丙烯酰氧基乙基偏苯三酸酐,以及其制备方法。 本发明的聚醚衍生物水凝胶由于引入生物可降解聚合物而具有高生物降解性,同时仍然保持了普鲁隆聚合物本身的敏感性,并且由于与能够改善细胞粘附,增殖的生理活性物质的偶联而显示出良好的生物相容性 和分化。 因此,根据本发明的普流纶衍生物水凝胶可以有效地用于各种组织和器官的再生。

    Method and apparatus for notifying changed service information according to terminal state in a wireless communication system
    32.
    发明申请
    Method and apparatus for notifying changed service information according to terminal state in a wireless communication system 有权
    在无线通信系统中根据终端状态通知变更的服务信息的方法和装置

    公开(公告)号:US20060256779A1

    公开(公告)日:2006-11-16

    申请号:US11429429

    申请日:2006-05-08

    IPC分类号: H04L12/66

    摘要: A method and apparatus for, upon generation of an event triggering a change in the state of a UE participating in a call, sending service information changed due to the state change to the other participating entity and notifying each user of the service information are provided. When a state change event occurs to a UE, the UE checks its available services and sends a message including service information indicating the available services to the other entity connected to the UE. Therefore, the other entity has knowledge of the actual available services of the UE in a changed environment.

    摘要翻译: 提供一种方法和装置,用于在产生触发参与呼叫的UE的状态改变的事件时,将由于状态改变而改变的服务信息发送给另一个参与实体,并通知每个用户该服务信息。 当UE发生状态改变事件时,UE检查其可用业务,并将指示可用业务的业务信息的消息发送给连接到该UE的其他实体。 因此,另一实体在改变的环境中具有UE的实际可用业务知识。

    Membrane filtration method and apparatus for simultaneously and continuously monitoring time-based membrane fouling
    33.
    发明授权
    Membrane filtration method and apparatus for simultaneously and continuously monitoring time-based membrane fouling 失效
    膜过滤方法和装置同时连续监测基于时间的膜污染

    公开(公告)号:US06463790B1

    公开(公告)日:2002-10-15

    申请号:US09678829

    申请日:2000-10-04

    IPC分类号: G01N1104

    摘要: A membrane filtration method and an apparatus for continuously monitoring the state of a membrane during the filtration, particularly for membrane fouling due to cake or gel layers of solutes developed on the surfaces of a filtered membrane, by estimating a membrane potential and a membrane solute rejection while making measurements of a set of physical properties of feed, variations of a streaming potential difference across pores of the membrane, variation in pressure differences between an upstream side and a downstream side of the membrane, and concentration differences between the feed and permeate filtered through the membrane.

    摘要翻译: 一种膜过滤方法和用于连续监测过滤期间膜的状态的装置,特别是由于滤膜表面上形成的溶质的饼状物或凝胶层而导致的膜污染,通过估计膜电位和膜溶质排斥 同时测量饲料的一组物理性质,穿过膜孔的流动电位差的变化,膜的上游侧和下游侧之间的压力差的变化以及通过过滤的进料和渗透物之间的浓度差异 膜。