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    • 6. 发明申请
    • ANTIMICROBIAL SURFACES AND METHODS FOR PREPARING ANTIMICROBIAL SURFACES
    • 抗微生物表面和制备抗菌表面的方法
    • WO2005084159A3
    • 2007-05-24
    • PCT/US2004022036
    • 2004-07-07
    • UNIV PITTSBURGHRUSSELL ALANKOEPSEL RICHARDLEE SANG BEOMMATYJASZEWSKI KRZYSZTOF
    • RUSSELL ALANKOEPSEL RICHARDLEE SANG BEOMMATYJASZEWSKI KRZYSZTOF
    • C08F22/30C08F22/36C08F122/30C08F122/36C08F222/30C08F222/36
    • A01N33/12A01N57/34A61L2/232
    • The present invention relates to biocidal articles. In an embodiment the biocidal article comprises a plurality of polymers having biocidally active groups. The polymers are attached to a surface and may have a polydispersity less than 3. The biocidally active groups may comprise at least one of a quaternary ammonium salt, a quaternary phosphonium salt or a chloroamine. The attached polymers may be any microstructure, topology or composition, such as, a homopolymer, block copolymer, multiblock copolymer, a random copolymer, graft polymer, a branched or a hyperbranched polymer, and a gradient copolymer. The present invention also comprises a process for the preparation of a biocidal article. Embodiments of the process comprise polymerizing radically polymerizable monomers from an initiator attached to a surface, wherein at least a portion of the monomers comprise a group capable of being converted to a biocidally active group, and converting the group to the biocidally active group.
    • 本发明涉及杀生物制品。 在一个实施方案中,杀生物制品包含多个具有生物活性基团的聚合物。 聚合物连接到表面并且可以具有小于3的多分散性。生物活性基团可以包含季铵盐,季鏻盐或氯胺中的至少一种。 连接的聚合物可以是任何微结构,拓扑结构或组合物,例如均聚物,嵌段共聚物,多嵌段共聚物,无规共聚物,接枝聚合物,支链或超支化聚合物和梯度共聚物。 本发明还包括制备杀生物制品的方法。 该方法的实施方案包括将可自由基聚合的单体从附着于表面的引发剂聚合,其中至少一部分单体包含能够转化为生物活性基团的基团,并将该基团转化为生物活性基团。
    • 8. 发明申请
    • STABLE THREE ENZYME CREATININE BIOSENSOR
    • 稳定的三种酶肌酸生物传感器
    • WO2006042001A2
    • 2006-04-20
    • PCT/US2005/035959
    • 2005-10-05
    • BAYER HEALTHCARE LLCBERBERICH, JasonBODEN, Mark, W.CHAN, Andy, D., C.RUSSELL, Alan
    • BERBERICH, JasonBODEN, Mark, W.CHAN, Andy, D., C.RUSSELL, Alan
    • C12Q1/005
    • The invention provides methods for preparing a stable, multiple-use three enzyme biosensor for the amperometric determination of creatinine in biological liquids that has a useful lifetime that extends significantly beyond that of presently available amperometric biosensors. The biosensor prepared by the methods of the invention encompasses a plurality of immobilized enzymes that are applied to the biosensor as an enzyme-polymer composition. The enzymes, which can include creatinine amidohydrolase, creatine amidinohydrolase and sarcosine oxidase, are immobilized into the enzyme-polymer composition simultaneously as well as applied to the biosensor simultaneously. Prior to being immobilized, the enzymes can be chemically modified by attaching one or more polyethylene glycol (PEG) chains per enzyme monomer. The polymer component can be provided by a polyurethane membrane. The invention also provides a method of preparing a biosensor that limits the diffusion of silver ions emanating the reference electrode, thereby preventing, contact between the silver ions and the enzymes. Related methods of preparing an enzyme-polymer composition for incorporation into a multiple use three enzyme biosensor for the amperometric determination of creatinine in biological liquids also are provided. The invention also provides multiple-use biosensors and enzyme-polymer compositions prepared by the methods disclosed.
    • 本发明提供了用于制备用于安培测定生物液体中的肌酸酐的稳定的多次使用的三酶生物传感器的方法,所述生物传感器的使用寿命明显超过目前可用的安培计生物传感器。 通过本发明的方法制备的生物传感器包含多种作为酶 - 聚合物组合物应用于生物传感器的固定化酶。 可以包括肌酸酐酰胺水解酶,肌酸脒基水解酶和肌氨酸氧化酶的酶同时固定在酶 - 聚合物组合物中,并同时应用于生物传感器。 在被固定之前,酶可以通过每个酶单体连接一个或多个聚乙二醇(PEG)链来进行化学修饰。 聚合物组分可以由聚氨酯膜提供。 本发明还提供一种制备生物传感器的方法,该生物传感器限制发射参比电极的银离子的扩散,从而防止银离子与酶之间的接触。 还提供了制备用于并入多用途三酶生物传感器的酶 - 聚合物组合物的相关方法,用于安培测定生物液体中的肌酸酐。 本发明还提供通过所公开的方法制备的多用途生物传感器和酶 - 聚合物组合物。
    • 9. 发明申请
    • ROCK-BOLTING APPARATUS AND METHOD
    • 摇动装置和方法
    • WO2002103162A1
    • 2002-12-27
    • PCT/AU2002/000791
    • 2002-06-18
    • RUSSELL MINERAL EQUIPMENT PTY LIMITEDRUBIE, Peter, JohnRUSSELL, Alan, John
    • RUBIE, Peter, JohnRUSSELL, Alan, John
    • E21D20/00
    • E21D11/152E21B19/087E21D11/40E21D20/006
    • An articulated boom arm for a rock boring machine, comprising a first kinked member having a drill guide at one end and a base pivot at the other end, and a pair of pivoted links. One of said links having a first end pivoted at said base pivot, the other of the links having a drill pivotally mounted at a first end thereof. The second ends of the first and second links being pivoted to each other whereby said drill is reciprocally linearly movable along said first member with a drill bit aligned with said drill guide and at one extremity of the reciprocal movement both said pair of links are substantially longitudinally aligned and extend towards said drill guide, and at the other extremity of the reciprocal movement both said pair of links are substantially longitudinally aligned and extend away from said drill guide.
    • 一种用于岩石钻孔机的铰接起重臂,包括在一端具有钻子引导件的第一扭结构件和在另一端处的基部枢轴以及一对枢转连杆。 所述连杆中的一个具有在所述基部枢轴处枢转的第一端,所述连杆中的另一个具有枢转地安装在其第一端处的钻头。 所述第一和第二连杆的第二端部彼此枢转,由此所述钻具具有与所述钻子引导件对准的钻头沿所述第一构件往复运动,并且在所述往复运动的一个末端处,所述一对链节基本上纵向 对准并延伸朝向所述钻子引导器,并且在所述往复运动的另一个末端处,所述一对连杆基本上纵向对准并且远离所述钻子引导件延伸。