专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO2014043180A1 MULTI-COMPONENT ELUENT GENERATING SYSTEM AND METHOD 审中-公开
标题翻译：多分量线性发生系统及方法
公开(公告)号：WO2014043180A1
公开(公告)日：2014-03-20
申请号：PCT/US2013/059168
申请日：2013-09-11
申请人： DIONEX CORPORATION
发明人： LIU, Yan , JANDIK, Petr , POHL, Christopher, A.
IPC分类号： G01N30/96 , G01N30/34 , B01D15/36
CPC分类号： C25B9/18 , B01D15/166 , B01D15/361 , B01D61/44 , C25B1/02 , C25B1/14 , C25B3/00 , C25B13/00 , G01N30/16 , G01N30/34 , G01N30/96 , G01N2030/965 , Y02E60/34 , Y10T137/0318
摘要： A system and method to generate a concentration gradient eluent flow are described. The concentration gradient eluent flow ca n include at least two different generants. A liquid can be pumped to an eluent generating device. A first controlling signal can be applied to a first eluent generator to generate a first generant. A second controlling signal can be applied to a second eluent generator to generate a second generant. Either the first and/or the second controlling signal can be varied as a function of time to generate the concentration gradient eluent flow.
摘要翻译：描述了产生浓度梯度洗脱流的系统和方法。浓度梯度洗脱液流速至少包括两种不同的生成剂。液体可以泵送到洗脱液生成装置。第一控制信号可以应用于第一洗脱液发生器以产生第一发生器。第二控制信号可以应用于第二淋洗液发生器以产生第二发生器。第一和/或第二控制信号可以作为时间的函数而变化以产生浓度梯度洗脱液流。

2. 发明申请

WO2008036486A1 MEMBRANE SUPPRESSOR WITH AN OUTLET SUBSTANTIALLY NON-RETENTIVE FOR IONIC SPECIES 审中-公开
标题翻译：具有出口的膜抑制剂对于离子物质具有非常重要的作用
公开(公告)号：WO2008036486A1
公开(公告)日：2008-03-27
申请号：PCT/US2007/076211
申请日：2007-08-17
申请人： DIONEX CORPORATION , LIU, Yan , BARRETO, Victor , POHL, Christopher, A.
发明人： LIU, Yan , BARRETO, Victor , POHL, Christopher, A.
IPC分类号： G01N30/02
CPC分类号： G01N30/96 , G01N2030/965
摘要： An apparatus for ion chromatography comprising a suppressor comprising a housing and a liquid conduit segment disposed in the housing, the liquid conduit segment including a membrane, the membrane having an inlet section adjacent the inlet of the conduit segment and an outlet section adjacent the outlet of the conduit segment, the inlet section having ion exchange sites capable of transmitting ions of one charge, positive or negative, and the outlet section being substantially non-retentive electrostatically for charged ionic species. Also, the method of using the apparatus.
摘要翻译：一种用于离子色谱的装置，包括抑制器，其包括壳体和设置在壳体中的液体导管段，液体导管段包括膜，所述膜具有邻近导管段入口的入口部分和邻近出口的出口部分导管部分，入口部分具有能够传输一个电荷的离子的正离子或负离子的离子交换位置，并且对于带电离子物质，出口部分静电地基本上是非保持性的。另外，使用该装置的方法。

3. 发明申请

WO2007035346A1 RECYCLING OF SUPPRESSOR REGENERANTS 审中-公开
标题翻译：抑制剂再生剂的回收
公开(公告)号：WO2007035346A1
公开(公告)日：2007-03-29
申请号：PCT/US2006/035628
申请日：2006-09-13
申请人： DIONEX CORPORATION , LIU, Yan , BARRETO, Victor, Manuel, Berber , POHL, Christopher, A. , RIVIELLO, John, M.
发明人： LIU, Yan , BARRETO, Victor, Manuel, Berber , POHL, Christopher, A. , RIVIELLO, John, M.
IPC分类号： G01N30/96
CPC分类号： G01N30/96 , G01N2030/965
摘要： A suppressed ion chromatographic apparatus using a regenerant recycle loop, comprising (a) an ion separation device (34) , (b) a membrane suppressor (36) , (c) a detector (38) , (d) a container for regenerant solution (40) , (e) a first conduit between the ion separation device and the suppressor, (f) a second conduit between the regenerant solution container and the suppressor, (g) a third conduit between the suppressor and the regenerant solution container, and (h) a regenerant solution recycle loop out of fluid communication with the detector outlet.
摘要翻译：一种使用再生剂循环回路的抑制离子色谱装置，包括（a）离子分离装置（34），（b）膜抑制剂（36），（c）检测器（38），（d）再生剂溶液容器（40），（e）离子分离装置和抑制器之间的第一导管，（f）再生剂溶液容器和抑制器之间的第二导管，（g）抑制器和再生剂溶液容器之间的第三导管，以及（h）与检测器出口流体连通的再生剂溶液循环回路。

4. 发明申请

WO2011152979A1 HIGH PRESSURE DEGAS ASSEMBLY FOR CHROMATOGRAPHY SYSTEM AND METHOD 审中-公开
标题翻译：高压度组件用于色谱系统和方法
公开(公告)号：WO2011152979A1
公开(公告)日：2011-12-08
申请号：PCT/US2011/036324
申请日：2011-05-12
申请人： DIONEX CORPORATION , LIU, Yan , POHL, Christopher, A. , MCADAMS, Michael , SMALL, Hamish , LU, Zhongqing , LIU, Milton , MOSHFEGH, Khosro
发明人： LIU, Yan , POHL, Christopher, A. , MCADAMS, Michael , SMALL, Hamish , LU, Zhongqing , LIU, Milton , MOSHFEGH, Khosro
IPC分类号： B01D53/22
CPC分类号： B01D19/0073 , B01D19/0031 , B01D19/0036 , G01N30/32 , G01N30/96 , G01N2030/146
摘要： A degas assembly including a low pressure fluid channel for carrying a wash fluid at a first pressure, a pressurized channel for carrying eluent including a gas at a second pressure higher than the first pressure, and a degas separator defining a fluid barrier between the low pressure fluid channel and pressurized fluid channel, the separator configured to retain liquid in the pressurized fluid channel and allow gas to flow through the separator to the low pressure fluid channel. The pressurized fluid channel may extend along an outer periphery of the low pressure fluid channel. The eluent may be received from an eluent generator at a pressure of at least about 3300 psi, and in various embodiments up to about 5000 psi. A liquid chromatography system and method are also disclosed.
摘要翻译：一种脱气组件，包括用于在第一压力下承载洗涤流体的低压流体通道，用于承载包含在高于第一压力的第二压力的气体的洗脱液的加压通道，以及限定低压下的流体阻挡层的脱气分离器流体通道和加压流体通道，分离器构造成将液体保持在加压流体通道中并允许气体通过分离器流动到低压流体通道。加压流体通道可以沿着低压流体通道的外周延伸。洗脱液可以在至少约3300psi的压力下从洗脱液发生器接收，并且在各种实施方案中可高达约5000psi。还公开了液相色谱系统和方法。

5. 发明申请

WO2006034182A1 CAPILLARY ION CHROMATOGRAPHY 审中-公开
标题翻译：毛细管离子色谱
公开(公告)号：WO2006034182A1
公开(公告)日：2006-03-30
申请号：PCT/US2005/033459
申请日：2005-09-15
申请人： DIONEX CORPORATION , LIU, Yan , BARETTO, Victor, Manuel, Berber , POHL, Christopher, A. , AVDALOVIC, Nebojsa
发明人： LIU, Yan , BARETTO, Victor, Manuel, Berber , POHL, Christopher, A. , AVDALOVIC, Nebojsa
IPC分类号： G01N30/96 , B01D15/36
CPC分类号： B01D15/363 , B01D15/361 , B01D15/367 , G01N30/96 , G01N2030/965
摘要： An apparatus for capillary ion chromatography comprising a suppressor comprising flow-through ion exchange packing in a housing and capillary tubing (32) formed of a permselective ion exchange membrane, and at least partially disposed in said ion exchange packing. Also, a recycle conduit (38) for aqueous liquid from the detector (34) to the packing. Further, the capillary tubing may have weakly acidic or weakly basic functional groups. Also, a method for using the apparatus.
摘要翻译：一种用于毛细管离子色谱的装置，包括抑制器，其包括壳体中的流通离子交换填料和由选择性选择性离子交换膜形成的至少部分地设置在所述离子交换填料中的毛细管（32）。而且，用于从检测器（34）到包装的含水液体的循环管道（38）。此外，毛细管可具有弱酸性或弱碱性官能团。另外，使用该装置的方法。

6. 发明申请

WO2006091404A2 ION CHROMATOGRAPHY SYSTEM USING CATALYTIC GAS ELIMINATION 审中-公开
标题翻译：使用催化气体消除的离子色谱系统
公开(公告)号：WO2006091404A2
公开(公告)日：2006-08-31
申请号：PCT/US2006/004865
申请日：2006-02-10
申请人： DIONEX CORPORATION , LIU, Yan , POHL, Christopher, A. , AVDALOVIC, Nebojsa , RIVIELLO, John, M. , SIRIRAKS, Archava
发明人： LIU, Yan , POHL, Christopher, A. , AVDALOVIC, Nebojsa , RIVIELLO, John, M. , SIRIRAKS, Archava
IPC分类号： G01N30/96
CPC分类号： G01N30/96 , G01N30/62 , G01N2030/965
摘要： A liquid chromatographic system is provided including catalytically combining hydrogen and oxygen gases in the chromatography eluent stream in a catalytic gas elimination chamber, to form water and thereby reduce the gas content in the eluent stream. Also, a liquid ion chromatographic system in which the effluent from the detector is recycled to a membrane suppressor and then is mixed with a source of eluent for recycle to the chromatographic column.
摘要翻译：提供一种液相色谱系统，其包括在催化气体消除室中的色谱洗脱液流中催化结合氢气和氧气，形成水，从而降低洗脱液流中的气体含量。此外，液体离子色谱系统将来自检测器的流出物再循环至膜抑制剂，然后与洗脱液混合以再循环至色谱柱。

7. 发明申请

WO2011091030A1 MULTICHANNEL ION CHROMATOGRAPHY SYSTEM AND METHOD 审中-公开
标题翻译：多通道离子色谱系统和方法
公开(公告)号：WO2011091030A1
公开(公告)日：2011-07-28
申请号：PCT/US2011/021706
申请日：2011-01-19
申请人： DIONEX CORPORATION , LIU, Yan , KUSE, Glenn, Masami , BARRETO, Victor , GLEAVE, Gary , POHL, Christopher, A. , CASE, William, Dale , MOSHFEGH, Khosro , McADAMS, Michael, John
发明人： LIU, Yan , KUSE, Glenn, Masami , BARRETO, Victor , GLEAVE, Gary , POHL, Christopher, A. , CASE, William, Dale , MOSHFEGH, Khosro , McADAMS, Michael, John
IPC分类号： B01D15/08
CPC分类号： G01N30/96 , G01N30/6091 , G01N2030/8881 , G01N2030/965
摘要： An ion chromatography housing for easy insertion and removal of a plurality of component cartridges is disclosed. Various components of the IC system are provided in the separate component cartridges. The IC housing includes a capillary separation column and may be connected to conventional-scale components of an IC system. A plurality of IC housings may be provided in a compartment with one or more separation columns. The columns may be capillary columns or conventional-scale columns. A method of using the ion chromatography system is also disclosed. The IC system may be utilized to perform two-dimensional ion chromatographic separation.
摘要翻译：公开了用于容易地插入和移除多个组件盒的离子色谱盒。 IC系统的各种组件设置在分开的组件盒中。 IC壳体包括毛细管分离柱，并且可以连接到IC系统的常规尺寸部件。多个IC壳体可以设置在具有一个或多个分离柱的隔间中。柱可以是毛细管柱或常规尺度的柱。还公开了使用离子色谱系统的方法。 IC系统可用于进行二维离子色谱分离。

8. 发明申请

WO2009105387A1 ION CHROMATOGRAPHY SYSTEMS WITH FLOW-DELAY ELUENT RECYCLE 审中-公开
标题翻译：离子色谱系统与流延迟回收
公开(公告)号：WO2009105387A1
公开(公告)日：2009-08-27
申请号：PCT/US2009/034015
申请日：2009-02-13
申请人： DIONEX CORPORATION , LIU, Yan , SRINIVASAN, Kannan , POHL, Christopher, A. , BHARDWAJ, Sheetal , LU, Zhongqing
发明人： LIU, Yan , SRINIVASAN, Kannan , POHL, Christopher, A. , BHARDWAJ, Sheetal , LU, Zhongqing
IPC分类号： G01N30/96
CPC分类号： B01D15/10 , G01N30/26 , G01N30/96 , G01N2030/965
摘要： A chromatographic method including chromatographically separating sample ionic species in an eluent stream, detecting the separated sample ionic species, catalytically combining hydrogen and oxygen gases or catalytically decomposing hydrogen peroxide in a catalytic gas elimination chamber (31), and recycling the effluent stream from the catalytic gas elimination chamber to the chromatography separation column (10). The residence time between the detector (14) and said chamber (31) is at least one minute to facilitate decomposition of unstable oxidative compounds. Also, flowing the recycle sequentially through two detector effluent flow channels of an electrolytic membrane suppressor (28). Also, applying heat or UV energy between the detector (14) and the chamber (31). Also, detecting bubbles after the chamber. Also, a Platinum group metal catalyst and ion exchange medium in the chamber. Apparatus for performing the methods.
摘要翻译：一种色谱方法，包括在洗脱液流中色谱分离样品离子物质，检测分离的样品离子物质，催化结合氢气和氧气，或催化分解催化气体消除室（31）中的过氧化氢，以及将来自催化剂的流出物流气体消除室至色谱分离柱（10）。检测器（14）和所述室（31）之间的停留时间为至少一分钟，以促进不稳定的氧化化合物的分解。此外，使循环物依次流过电解膜抑制器（28）的两个检测器流出物流动通道。而且，在检测器（14）和腔室（31）之间施加热或UV能量。另外，在室后检测气泡。此外，铂族金属催化剂和离子交换介质在室内。用于执行方法的装置。

9. 发明申请

WO2004024302A1 ELECTROLYTIC ELUENT GENERATOR AND METHOD OF USE 审中-公开
标题翻译：电解电容发生器及其使用方法
公开(公告)号：WO2004024302A1
公开(公告)日：2004-03-25
申请号：PCT/US2003/028511
申请日：2003-09-09
申请人： DIONEX CORPORATION , LIU, Yan , AVDALOVIC, Nebojsa
发明人： LIU, Yan , AVDALOVIC, Nebojsa
IPC分类号： B01D61/44
CPC分类号： B01D69/02 , B01D15/16 , B01D15/166 , B01D61/44 , B01D61/48 , B01D69/141 , G01N30/34 , G01N30/96 , G01N2030/965 , Y10T436/25
摘要： An acid or base is generated in an aqueous solution by the steps of: (a) providing a source of first ions (40) adjacent an aqueous liquid in a first acid or base generation zone (50), separated by a first barrier (46) (e.g., anion exchange membrane) substantially preventing liquid flow and transporting ions only of the same charge as said first ions, (b) providing a source of second ions of opposite charge (40) adjacent an aqueous liquid in a second acid or base generation zone (48), separated by a second barrier (44) transporting ions only of the same charge as the second ions, and (c) transporting ions across the first barrier by applying an electrical potential (52, 54) through said first and second zones and a base-containing aqueous solution in the other one which may be combined to form a salt (62). Also electrolytic apparatus for performing the above method. The product solutions can be used as an element for a chromato graphic separation medium (70). The element can be regenerated in order to reuse the ions by means of a membrane suppressor (74).
摘要翻译：通过以下步骤在水溶液中产生酸或碱：（a）在第一酸或碱生成区（50）中提供邻近含水液体的第一离子源（40）（46）（例如，阴离子交换膜）隔开，所述第一屏障基本上防止液体流动并且仅传输与所述第一离子相同电荷的离子，（b）提供相邻电荷（40）的第二离子源（48）分离，所述第二屏障（44）仅传输与所述第二离子相同电荷的离子，以及（c）通过施加电势将所述离子传输穿过所述第一屏障（通过所述第一和第二区以及另一区中的含碱基水溶液，其可以结合形成盐（62）。用于执行上述方法的电解装置也是如此。产品溶液可用作色谱图分离介质（70）的元素。该元件可以再生以通过膜抑制器（74）重新使用离子。

10. 发明申请

WO2010019402A1 ELECTROCHEMICALLY DRIVEN PUMP 审中-公开
标题翻译：电化学泵
公开(公告)号：WO2010019402A1
公开(公告)日：2010-02-18
申请号：PCT/US2009/052549
申请日：2009-08-03
申请人： DIONEX CORPORATION , SMALL, Hamish , LIU, Yan , POHL, Christopher, A.
发明人： SMALL, Hamish , LIU, Yan , POHL, Christopher, A.
IPC分类号： G01N30/96 , G01N30/32 , B01D15/16 , B01D61/42
CPC分类号： G01N30/96 , B01D61/427 , F04B17/00 , G01N30/32 , G01N30/34 , G01N30/6095
摘要： A continuous electrochemical pump comprising a water generator compartment (12), an anode compartment (22) on one side of said generator compartment, a cation exchange barrier (18), separating the generator compartment from the anode compartment, a first electrode (30) in electrical communication with the anode compartment, a cathode compartment (24) adjacent the generator compartment, an anion exchange barrier (20), separating the generator compartment from the cathode compartment, and a second electrode (32) in electrical communication with the cathode compartment. Use of the pump as a sample concentrator. A flow controller including a feedback loop for the pump. A reservoir, with or without an intermediate piston, on the output side of the pump.
摘要翻译：一种连续电化学泵，包括水发生器室（12），位于所述发生器室一侧的阳极隔室（22），阳离子交换屏障（18），将发电机隔室与阳极隔室分开，第一电极（30）与所述阳极室电连通，邻近所述发生器室的阴极室（24），将所述发生器隔室与所述阴极室分开的阴离子交换屏障（20）和与所述阴极室电连通的第二电极（32）。使用泵作为样品浓缩器。流量控制器，包括用于泵的反馈回路。在泵的输出侧具有或不具有中间活塞的储存器。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式