-
公开(公告)号：US20170273605A1
公开(公告)日：2017-09-28
申请号：US15617013
申请日：2017-06-08
Applicant: Purdue Research Foundation
Inventor： Robert Graham Cooks , Zheng Ouyang , Chien-Hsun Chen , Ziqing Lin , Livia Schiavinato Eberlin
IPC: A61B5/1477 , H01J49/16 , A61M11/00 , A61M25/00 , G01N33/483 , H01J49/04 , H01J49/00 , H01J49/34
CPC classification number: A61B5/1477 , A61B5/1405 , A61B5/145 , A61B5/150015 , A61B5/150992 , A61B5/157 , A61B10/0045 , A61M11/00 , A61M25/00 , A61M2202/0468 , G01N33/4833 , G01N2001/028 , H01J49/0022 , H01J49/0404 , H01J49/0445 , H01J49/167 , H01J49/34
Abstract: The invention generally relates to enclosed desorption electrospray ionization probes, systems, and methods. In certain embodiments, the invention provides a source of DESI-active spray, in which a distal portion of the source is enclosed within a transfer member such that the DESI-active spray is produced within the transfer member.
-
102.发明授权公开(公告)号：US09761426B2
公开(公告)日：2017-09-12
申请号：US14936197
申请日：2015-11-09
Applicant: Purdue Research Foundation
Inventor： Robert Graham Cooks , Jason Duncan , Guangming Huang , Guangtao Li , Xin Yan , Ewa Sokol , Xin Li
CPC classification number: H01J49/04 , G01N27/62 , H01J49/0031 , H01J49/0445 , H01J49/4205 , Y10T436/24
Abstract: The invention generally relates to methods and devices for synchronization of ion generation with cycling of a discontinuous atmospheric interface. In certain embodiments, the invention provides a system for analyzing a sample that includes a mass spectrometry probe that generates sample ions, a discontinuous atmospheric interface, and a mass analyzer, in which the system is configured such that ion formation is synchronized with cycling of the discontinuous atmospheric interface.
-
公开(公告)号：US09733228B2
公开(公告)日：2017-08-15
申请号：US14426879
申请日：2014-01-23
Applicant: Purdue Research Foundation
Inventor： Robert Graham Cooks , Fred Paul Mark Jjunju , Anyin Li , Iman S. Rogan
CPC classification number: G01N33/2823 , G01N30/724 , G01N30/7266 , H01J49/0031 , H01J49/04 , H01J49/10 , H01J49/164
Abstract: The invention generally relates to methods of analyzing crude oil. In certain embodiments, methods of the invention involve obtaining a crude oil sample, and subjecting the crude oil sample to mass spectrometry analysis. In certain embodiments, the method is performed without any sample pre-purification steps.
-
公开(公告)号：US20170168032A1
公开(公告)日：2017-06-15
申请号：US15359031
申请日：2016-11-22
Applicant: Purdue Research Foundation
Inventor： Robert Graham Cooks , Zheng Ouyang , He Wang
CPC classification number: G01N30/95 , G01N30/91 , G01N33/49 , H01J49/0031 , H01J49/0404 , H01J49/0409 , H01J49/0431 , H01J49/167 , H01J49/168
Abstract: The invention generally relates to ion generation using modified wetted porous materials. In certain aspects, the invention generally relates to systems and methods for ion generation using a wetted porous substrate that substantially prevents diffusion of sample into the substrate. In other aspects, the invention generally relate to ion generation using a wetted porous material and a drying agent. In other aspects, the invention generally relates to ion generation using a modified wetted porous substrate in which at least a portion of the porous substrate includes a material that modifies an interaction between a sample and the substrate.
-
公开(公告)号：US20170154761A1
公开(公告)日：2017-06-01
申请号：US15340355
申请日：2016-11-01
Applicant: Purdue Research Foundation
Inventor： Zheng Ouyang , Robert Graham Cooks , Sandilya Venkata Garimella , Jason David Harper , Nicholas Alan Charipar
CPC classification number: H01J49/0404 , G01N27/622 , H01J49/0027 , H01J49/0031 , H01J49/04 , H01J49/0409 , H01J49/0422 , H01J49/0459 , H01J49/10 , H01J49/26 , H01J49/40 , H01J49/4215
Abstract: The invention generally relates to systems and methods for transferring ions for analysis. In certain embodiments, the invention provides a system for analyzing a sample including an ionizing source for converting molecules of a sample into gas phase ions in a region at about atmospheric pressure, an ion analysis device, and an ion transfer member operably coupled to a gas flow generating device, in which the gas flow generating device produces a laminar gas flow that transfers the gas phase ions through the ion transfer member to an inlet of the ion analysis device.
-
Patent Agency Ranking
106.发明授权Systems and methods for producing metal clusters; functionalized surfaces; and droplets including solvated metal ions 有权用于生产金属簇的系统和方法; 功能化表面; 和包括溶剂化金属离子的液滴公开(公告)号：US09551079B2
公开(公告)日：2017-01-24
申请号：US14468549
申请日：2014-08-26
Inventor： Robert Graham Cooks , Anyin Li , Qingjie Luo
CPC classification number: C25C7/06 , C25C1/20 , C25C1/22 , C25C7/00 , Y02P10/234
Abstract: The invention generally relates to systems and methods for producing metal clusters; functionalized surfaces; and droplets including solvated metal ions. In certain aspects, the invention provides methods that involve providing a metal and a solvent. The methods additionally involve applying voltage to the solvated metal to thereby produce solvent droplets including ions of the metal containing compound, and directing the solvent droplets including the metal ions to a target. In certain embodiments, once at the target, the metal ions can react directly or catalyze reactions.
Abstract translation: 本发明一般涉及用于生产金属簇的系统和方法; 功能化表面; 和包括溶剂化金属离子的液滴。 在某些方面，本发明提供涉及提供金属和溶剂的方法。 所述方法另外包括向溶剂化金属施加电压，从而产生包含含金属化合物的离子的溶剂液滴，并将包括金属离子的溶剂液滴引导至靶。 在某些实施方案中，一旦在靶处，金属离子可以直接反应或催化反应。
-
公开(公告)号：US09500630B2
公开(公告)日：2016-11-22
申请号：US14987154
申请日：2016-01-04
Applicant: Purdue Research Foundation
Inventor： Robert Graham Cooks , Zheng Ouyang , He Wang
CPC classification number: G01N30/95 , G01N30/91 , G01N33/49 , H01J49/0031 , H01J49/0404 , H01J49/0409 , H01J49/0431 , H01J49/167 , H01J49/168
Abstract: The invention generally relates to ion generation using modified wetted porous materials. In certain aspects, the invention generally relates to systems and methods for ion generation using a wetted porous substrate that substantially prevents diffusion of sample into the substrate. In other aspects, the invention generally relate to ion generation using a wetted porous material and a drying agent. In other aspects, the invention generally relates to ion generation using a modified wetted porous substrate in which at least a portion of the porous substrate includes a material that modifies an interaction between a sample and the substrate.
Abstract translation: 本发明一般涉及使用改进的润湿多孔材料的离子产生。 在某些方面，本发明一般涉及使用基本上防止样品扩散到基底中的润湿多孔基质进行离子生成的系统和方法。 在其它方面，本发明一般涉及使用润湿多孔材料和干燥剂的离子产生。 在其它方面，本发明一般涉及使用改性润湿多孔基材的离子产生，其中多孔基材的至少一部分包括改变样品和基底之间的相互作用的材料。
-
公开(公告)号：US20160254131A1
公开(公告)日：2016-09-01
申请号：US14900827
申请日：2014-04-21
Applicant: PURDUE RESEARCH FOUNDATION
Inventor： Robert Graham Cooks , Ahmed Mohamed Hamid , Alan Keith Jarmusch , Zheng Ouyang
IPC: H01J49/04
CPC classification number: H01J49/0445 , C12N13/00 , C12Q1/04 , G01N2560/00 , H01J49/16
Abstract: The invention generally relates to systems and methods for mass spectrometry analysis of microorganisms in samples.
-
公开(公告)号：US20160118237A1
公开(公告)日：2016-04-28
申请号：US14880613
申请日：2015-10-12
Applicant: Purdue Research Foundation
Inventor： Zheng Ouyang , Robert Graham Cooks , Sandilya Venkata Garimella , Jason David Harper , Nicholas Alan Charipar
CPC classification number: H01J49/0404 , G01N27/622 , H01J49/0027 , H01J49/0031 , H01J49/04 , H01J49/0409 , H01J49/0422 , H01J49/0459 , H01J49/10 , H01J49/26 , H01J49/40 , H01J49/4215
Abstract: The invention generally relates to systems and methods for transferring ions for analysis. In certain embodiments, the invention provides a system for analyzing a sample including an ionizing source for converting molecules of a sample into gas phase ions in a region at about atmospheric pressure, an ion analysis device, and an ion transfer member operably coupled to a gas flow generating device, in which the gas flow generating device produces a laminar gas flow that transfers the gas phase ions through the ion transfer member to an inlet of the ion analysis device.
-
公开(公告)号：US09116154B2
公开(公告)日：2015-08-25
申请号：US14561531
申请日：2014-12-05
Applicant: Purdue Research Foundation
Inventor： Zheng Ouyang , He Wang , Nicholas E. Manicke , Robert Graham Cooks , Qian Yang , Jiangjiang Liu
CPC classification number: G01N33/6848 , G01N1/00 , H01J49/0027 , H01J49/0031 , H01J49/04 , H01J49/0431 , H01J49/16 , H01J49/168
Abstract: The invention generally relates to systems and methods for mass spectrometry analysis of samples. In certain embodiments, the invention provides a mass spectrometry probe including at least one porous material connected to a high voltage source, in which the porous material is discrete from a flow of solvent.
Abstract translation: 本发明一般涉及用于质谱分析样品的系统和方法。 在某些实施方案中，本发明提供了一种质谱探针，其包括连接到高电压源的至少一种多孔材料，其中多孔材料与溶剂流离散。
-
-
-
-
-
-
-
-
-
Search Results
303
records
(took 0.033 seconds)
