DENDRITIC POLYMERS AND MAGNETIC RESONANCE IMAGING CONTRAST AGENT EMPLOYING THE SAME
    12.
    发明申请
    DENDRITIC POLYMERS AND MAGNETIC RESONANCE IMAGING CONTRAST AGENT EMPLOYING THE SAME 有权
    透明聚合物和磁共振成像对比剂使用它

    公开(公告)号:US20090169481A1

    公开(公告)日:2009-07-02

    申请号:US12174439

    申请日:2008-07-16

    CPC classification number: C08G83/003 A61K49/124

    Abstract: A dendritic polymer and a magnetic resonance imaging contrast agent employing the same. The magnetic resonance contrast agent includes the dendritic polymer according to the structure of SP-DZ-L)i)j or SP-DX-Z-L)i)j, wherein, S is cyclosilane moiety with j silicon oxygen residual groups, and j is not less than 2; P is and 1 is not less than 1; D is a C3-30 dendritic moiety having n oxygen residue, and n is not less than 3; X is C3-30 moiety having bi-functional groups; Z is a C3-20 moiety having a plurality of functional group; and L is a metal cation.

    Abstract translation: 树突状聚合物和使用其的磁共振成像造影剂。 磁共振造影剂包括根据S
    结构的结构的树枝状聚合物)i)j或S分子量XZL)i)j,其中S是具有j个硅氧残基的环硅烷部分,j是 不低于2; P为1,不小于1; D是具有n个氧残基的C3-30树枝状部分,n不小于3; X是具有双官能团的C3-30部分; Z是具有多个官能团的C3-20部分; L是金属阳离子。

    Paper-feeding mechanism for a document duplicating machine
    14.
    发明授权
    Paper-feeding mechanism for a document duplicating machine 失效
    文件复印机的送纸机构

    公开(公告)号:US6073923A

    公开(公告)日:2000-06-13

    申请号:US48957

    申请日:1998-03-26

    CPC classification number: B65H3/0669 B65H5/062 B65H2403/40

    Abstract: A paper-feeding mechanism for a document duplicating machine, which is driven by a single power source and performs intermittent paper-loading control and continuous paper-conveying operation on a paper loader of the document duplicating machine, comprises a driving device capable of both clockwise and counterclockwise running operation, a paper-loading device for carrying out the intermittent paper sheet retrieval from the paper loader, a paper-conveying device for performing forwarding of the paper sheet retrieved from the paper loader, and a paper-conveying-and-loading control device for separating the paper-conveying and paper-loading operation of the paper-feeding mechanism.

    Abstract translation: 一种用于由单个电源驱动并在文件复印机的纸张装载机上进行间歇式纸张加载控制和连续纸张传送操作的文件复印机的送纸机构包括能够顺时针 和逆时针运行操作,用于从纸张装载器执行间歇纸张回收的纸张装载装置,用于执行从纸张装载机取回的纸张的转送的纸张输送装置以及纸张输送和装载 用于分离给纸机构的纸张输送和纸张装载操作的控制装置。

    Paper-feeding apparatus
    15.
    发明授权
    Paper-feeding apparatus 失效
    送纸装置

    公开(公告)号:US5988627A

    公开(公告)日:1999-11-23

    申请号:US055233

    申请日:1998-04-06

    Abstract: Paper is fed through the printing process of a printing machine by an apparatus which includes a paper-feeding mechanism that is driven by a motor, a paper setting mechanism for handling the sheets of paper being printed, and a paper sensor for detecting whether a sheet is being printed and providing selective control of the motor.

    Abstract translation: 纸张通过印刷机的印刷过程通过包括由马达驱动的送纸机构的设备,用于处理被打印的纸张的纸张设置机构和用于检测纸张的纸张传感器的纸张传送器 正在印刷并提供电机的选择性控制。

    Nuclear molecular imaging contrast agent
    17.
    发明申请
    Nuclear molecular imaging contrast agent 审中-公开
    核分子成像对比剂

    公开(公告)号:US20070154390A1

    公开(公告)日:2007-07-05

    申请号:US11449764

    申请日:2006-06-09

    CPC classification number: A61K51/065

    Abstract: A nuclear molecular imaging contrast agent. The nuclear imaging contrast agent comprises a polymer according to the structure of wherein, P is and 1 is not less than 1; D is a C3-30 dendritic moiety having a plurality of oxygen residue; Z is a C3-20 moiety having a plurality of functional groups, wherein the functional groups comprise carbonyl, carboxyl, amine, ester, amide, or chelate group; L is a radioisotope or analyte-specific moiety ; m is not less than two ; and at least one X is an analyte-specific moiety; the other X can be hydrogen atom.

    Abstract translation: 核分子成像造影剂。 核成像造影剂包含根据其结构的聚合物,其中P为1且不小于1; D是具有多个氧残基的C3-30树枝状部分; Z是具有多个官能团的C3-20部分,其中官能团包括羰基,羧基,胺,酯,酰胺或螯合基团; L是放射性同位素或分析物特异性部分; m不小于2; 并且至少一个X是分析物特异性部分; 另外X可以是氢原子。

    Paper-feeding apparatus
    20.
    发明授权
    Paper-feeding apparatus 失效
    送纸装置

    公开(公告)号:US5954327A

    公开(公告)日:1999-09-21

    申请号:US55234

    申请日:1998-04-06

    CPC classification number: B65H1/12 B65H3/34

    Abstract: Paper sheets are fed through a printing machine by a compact apparatus including a feeding mechanism having a paper-fetching gear set, a toothed bar meshed with the gear set, a motor driving the feeding mechanism, a paper tray, a support shaft axially coupled to the paper tray, a lifting member pivotally coupled to the shaft and an actuator for driving the lifting member to move either towards or away from the paper fetching gear set.

    Abstract translation: 纸张通过一种紧凑的装置通过一种紧凑的装置进给,该装置包括具有取纸装置的进给机构,与齿轮组啮合的齿条,驱动进给机构的马达,纸托盘,轴向联接到 纸盘,枢转地联接到轴的提升构件和用于驱动提升构件朝向或远离取纸装置移动的致动器。

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