SAMPLE DISTRIBUTION DEVICE FOR DISTRIBUTION OF SAMPLES IN LIQUID CHROMATOGRAPHS
    2.
    发明申请
    SAMPLE DISTRIBUTION DEVICE FOR DISTRIBUTION OF SAMPLES IN LIQUID CHROMATOGRAPHS 审中-公开
    用于分配液相色谱样品的样品分配装置

    公开(公告)号:US20120103886A1

    公开(公告)日:2012-05-03

    申请号:US12914444

    申请日:2010-10-28

    IPC分类号: B01D15/14 B01D15/08

    CPC分类号: B01D15/14 G01N30/6017

    摘要: A sample distribution device for distribution of samples in liquid chromatographs comprises a sample supply channel arranged in a holding element. The holding element includes a receiving chamber, with the sample supply channel leading into the receiving chamber. Internally of receiving chamber, a distributing element is arranged. The passage openings for passage of the sample are formed by an inner side of the receiving chamber and by an outer side of the distributing element; preferably, for this purpose, the distributing element has recesses on the outer side. The sample distribution device is arranged in a device for liquid chromatography, wherein the sample will flow radially through the chromatography resin.

    摘要翻译: 用于在液相色谱仪中分配样品的样品分配装置包括布置在保持元件中的样品供应通道。 保持元件包括接收室,其中样品供应通道通向接收室。 在接收室内部设置有分配元件。 用于通过样品的通道开口由容纳室的内侧和分配元件的外侧形成; 优选地,为了这个目的,分配元件在外侧具有凹部。 样品分配装置布置在用于液相色谱的装置中,其中样品将径向流过色谱树脂。

    Chromatography material and a process of manufacturing that material
    3.
    发明授权
    Chromatography material and a process of manufacturing that material 有权
    色谱材料和制造该材料的过程

    公开(公告)号:US06664305B2

    公开(公告)日:2003-12-16

    申请号:US10182768

    申请日:2002-10-28

    IPC分类号: C08J928

    摘要: A process of manufacturing of a chromatography material comprising the steps of (i) reacting a polymerizable at least bifunctional monomer A with a ligand also having a functional group which binds covalently with one of the functional groups of said polymerizable bifunctional monomer A, (ii) to form a compound B comprising at least one polymerizable functional moiety (iii) polymerizing the compound B essentially alone or with the polymerizable monomers in presence of porogenes to obtain a block of porous polymerizate which is self-supporting or (iv) reacting the ligand and a spacer via a covalent bond which is cleavable to form a ligand-spacer conjugate and binding the ligand-spacer conjugate to the surface of a chromatographic support or reacting the ligand-spacer conjugate via a covalent bond to the at least bi-functional monomer A and polymerizing it essentially alone or with the polymerizable monomers in presence of porogenes to obtain a block of porous polymerizate which is self-supporting.

    摘要翻译: 一种制备色谱材料的方法,包括以下步骤:(i)使可聚合的至少双官能单体A与还具有与所述可聚合双官能单体A的一个官能团共价键合的官能团的配体反应,(ii) 以形成包含至少一个可聚合官能部分的化合物B(iii)在致孔剂存在下基本上单独或与可聚合单体聚合化合物B以获得自支撑的多孔聚合物嵌段,或(iv)使配体和 通过共价键的间隔物,其可切割以形成配体 - 间隔基缀合物并将配体 - 间隔物缀合物结合到色谱载体的表面或通过共价键与配体 - 间隔物缀合物反应至至少双官能单体A 并在致孔剂存在下基本上单独或与可聚合单体聚合,得到多孔聚合物嵌段,其为自支撑 锻炼。