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公开(公告)号:US12104022B2
公开(公告)日:2024-10-01
申请号:US17267156
申请日:2019-04-09
申请人: PEKING UNIVERSITY
发明人: Xinhua Wan , Xichong Ye , Bowen Li , Jie Zhang
IPC分类号: C08J3/215 , B03C1/005 , B03C1/01 , B03C1/015 , B03C1/02 , B03C1/035 , B03C1/28 , B82Y30/00 , C07B57/00 , C07C227/34 , C07C231/20 , C07C231/24 , C08F212/08 , C08F220/56 , C08F220/58 , C08F293/00 , C08J3/24 , C08K3/22 , C08K5/09 , C08K9/10 , B82Y25/00 , B82Y40/00 , C07C237/06 , C08F220/60
CPC分类号: C08J3/215 , B03C1/005 , B03C1/01 , B03C1/015 , B03C1/02 , B03C1/035 , B03C1/286 , C07B57/00 , C07C227/34 , C07C231/20 , C07C231/24 , C08F212/08 , C08F220/56 , C08F220/58 , C08F293/005 , C08J3/245 , C08K3/22 , C08K5/09 , C08K9/10 , B03C2201/18 , B03C2201/26 , B82Y25/00 , B82Y30/00 , B82Y40/00 , C07B2200/07 , C07C237/06 , C08F220/603 , C08F2438/03 , C08J2325/08 , C08K2003/2275 , C08K2201/003 , C08K2201/01 , C08K2201/011 , C07C227/34 , C07C229/36 , C07C227/34 , C07C229/22 , C07C231/20 , C07C237/06
摘要: A core-shell nanocomposite is formed by co-assembly of an amphiphilic polymer and hydrophobically modified magnetic nanoparticles, with its core being a hydrophobically modified magnetic nanomaterial and its shell being the amphiphilic polymer, wherein hydrophilic segments in the amphiphilic polymer are located at an outermost layer of the shell. The above composite can be used as additives in the crystallization of conglomerates and obtain optically pure crystals of both enantiomers in a single process. The key thereof is that the composite is used to enrich molecules with the same configuration while inhibit the crystallization of the other enantiomer in a supersaturated solution of conglomerates, such that a non-magnetic crystal and a magnetic crystal (which are enantiomers of each other) are generated in a unit operation. Optically pure crystals of both enantiomers with over 90 ee % can be obtained by one-time crystallization, and the total yield can be as high as 40%.
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2.
公开(公告)号:US12076730B2
公开(公告)日:2024-09-03
申请号:US17345373
申请日:2021-06-11
CPC分类号: B03C1/02 , C09C1/487 , B03C2201/20
摘要: The disclosed is a method for producing a carbon material dispersion which removes efficiently and reliably metallic components from carbon materials, and that provides a carbon material dispersion of a high product quality and stable electrical properties. The method comprises a first magnetic separation step in which the powdered and/or granulated carbon material C is applied to the surface of a rotating magnetic roll 130 to remove the metallic component M from the carbon material in the dry state of the powdered and granulated carbon material C; and a second magnetic separation step in which a magnet element 310 is placed in a carbon material dispersion D, in which the carbon material from which the metallic component has been removed in the first magnetic separation step is dispersed in a dispersing medium, in advance of the second magnetic separation step.
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3.
公开(公告)号:US11662344B2
公开(公告)日:2023-05-30
申请号:US16438215
申请日:2019-06-11
申请人: Inguran, LLC
发明人: Kristie Krug
IPC分类号: G01N33/543 , B03C1/015 , B03C1/02 , B03C1/023 , B03C1/01 , B03C1/28 , C12N13/00 , G01N33/569
CPC分类号: G01N33/5434 , B03C1/01 , B03C1/015 , B03C1/02 , B03C1/023 , B03C1/288 , C12N13/00 , G01N33/54333 , G01N33/54346 , G01N33/54353 , G01N33/56966 , B03C2201/18 , B03C2201/26
摘要: A method for magnetic cellular manipulation may include contacting a composition with a biological sample to form a mixture. The composition may include a plurality of particles. Each particle in the plurality of particles may include a magnetic substrate. The magnetic substrate may be characterized by a magnetic susceptibility greater than zero. The composition may also include a chargeable silicon-containing compound. The chargeable silicon-containing compound may coat at least a portion of the magnetic substrate. The biological sample may include cells and/or cellular structures. The method may also include applying a magnetic field to the mixture to manipulate the composition.
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公开(公告)号:US09988517B2
公开(公告)日:2018-06-05
申请号:US13879700
申请日:2012-06-05
IPC分类号: C08K3/40 , H01F1/01 , C08L75/04 , C08L1/02 , B03C7/00 , B03C1/02 , C09D5/00 , C09D11/00 , C09D5/23 , C08F8/00
CPC分类号: C08K3/40 , B03C1/02 , B03C7/00 , C08F8/00 , C08F2810/40 , C08L1/02 , C08L75/04 , C09D5/00 , C09D5/23 , C09D11/00 , H01F1/01 , C08F110/10
摘要: Microsphere compositions containing a mixture of at least two materials with same or differing phases are described. The materials have differing optical dispersion curves that intersect at at least one particular wavelength exhibiting the Christiansen effect. The materials may be encompassed by a microsphere, which may also include a separation entity.
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公开(公告)号:US09975790B2
公开(公告)日:2018-05-22
申请号:US15033486
申请日:2014-09-30
IPC分类号: E21B43/20 , C02F1/48 , B03C1/01 , C02F1/68 , B03C1/033 , B03C1/28 , B03C1/02 , C02F3/34 , C02F103/02 , C02F103/08
CPC分类号: C02F1/488 , B03C1/01 , B03C1/02 , B03C1/0332 , B03C1/288 , B03C2201/18 , C02F1/683 , C02F3/345 , C02F2103/02 , C02F2103/08 , C02F2303/08 , C02F2303/16 , C02F2303/20 , C02F2305/08 , E21B43/20
摘要: A method of depleting the bacterial content in a water source is provided. The method involves depleting the bacterial content in a water source for a water flooding process, said method comprising contacting a water source with a superparamagnetic or paramagnetic nanoparticle; complexing the bacteria with the particle; and removing the bacteria-particle complex by applying a magnetic field so as to provide a water source with depleted bacterial content. The depleted water can then be pumped into one or more connecting injection well(s) in an oil field pushing the crude oil towards one or more production well(s) thereby allowing for enhanced oil recovery from the production wells.
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公开(公告)号:USD812724S1
公开(公告)日:2018-03-13
申请号:US29560419
申请日:2016-04-06
设计人: Christopher Adey , Matthew Taylor , Simon Downie
CPC分类号: B04C5/14 , B01D21/0009 , B01D21/0042 , B01D21/2411 , B01D21/2483 , B01D21/26 , B01D21/267 , B01D29/908 , B01D35/06 , B01D35/303 , B01D2201/302 , B01D2201/4023 , B01D2221/02 , B03C1/02 , B03C1/0355 , B03C1/14 , B03C1/286 , B03C1/288 , B03C1/30 , B03C2201/18 , B03C2201/20 , B03C2201/28 , B04C3/06 , B04C5/185 , B21D39/044 , C02F1/488 , C02F2101/203 , C02F2201/48 , C02F2303/22 , E03B7/074 , F16L21/00 , F16L29/007 , F16L55/24 , F17D3/16 , F24D19/0092 , Y10T137/794
摘要: A separator device for removing particles from suspension in a liquid comprises: a housing (12), having first (19) and second (40) chambers with apertures (98) for ingress and egress of liquid into the first chamber (19); means (100) for setting up a swirl of liquid within the first chamber (19); apertures enabling flow of liquid between the first chamber (19) and the second chamber (40); means for setting up a swirl of liquid within the second chamber (40), the swirl in the second chamber (40) being in substantially the opposite direction to the swirl in the first chamber, and there being no substantial flow in the second chamber (40) which is in the same direction as the swirl in the first chamber (19).
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公开(公告)号:US09873130B2
公开(公告)日:2018-01-23
申请号:US14402968
申请日:2013-05-21
发明人: Christopher Adey , Simon Downie , Matthew Taylor
IPC分类号: B01D35/06 , B03C1/28 , B04C5/14 , B01D21/00 , B01D21/24 , B01D21/26 , B01D35/30 , B01D29/90 , B21D39/04 , B03C1/0355 , F17D3/16 , F24D19/00 , B04C3/06 , B04C5/185 , E03B7/07 , B03C1/14 , B03C1/30 , C02F1/48 , F16L21/00 , F16L29/00 , B03C1/02 , C02F101/20 , F16L55/24
CPC分类号: B04C5/14 , B01D21/0009 , B01D21/0042 , B01D21/2411 , B01D21/2483 , B01D21/26 , B01D21/267 , B01D29/908 , B01D35/06 , B01D35/303 , B01D2201/302 , B01D2201/4023 , B01D2221/02 , B03C1/02 , B03C1/0355 , B03C1/14 , B03C1/286 , B03C1/288 , B03C1/30 , B03C2201/18 , B03C2201/20 , B03C2201/28 , B04C3/06 , B04C5/185 , B21D39/044 , C02F1/488 , C02F2101/203 , C02F2201/48 , C02F2303/22 , E03B7/074 , F16L21/00 , F16L29/007 , F16L55/24 , F17D3/16 , F24D19/0092 , Y10T137/794
摘要: A separator device for removing particles from suspension in a fluid includes a housing having first and second apertures for ingress and egress of fluid into and out of the housing. A first separator chamber is disposed at one end of the housing. A second separator chamber is disposed at the other end of the housing. A central chamber is disposed between the first and second separator chambers. The first and second separator chambers are apertured for ingress and egress of fluid from the central chamber, and each contains obstruction means to slow the flow of fluid within the chamber.
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公开(公告)号:US09855564B2
公开(公告)日:2018-01-02
申请号:US14703037
申请日:2015-05-04
申请人: MagSolutions, LLC
发明人: Robert Norman Hales
CPC分类号: B03C1/0332 , B01D35/06 , B03C1/002 , B03C1/02 , B03C1/12 , B03C2201/18 , C02F1/482 , C02F1/488
摘要: Devices and methods to remove ferromagnetic particles from a liquid. The device generally includes a container that may include an inlet for the introduction of the liquid and ferromagnetic materials and an outlet from which the cleaned liquid flows from the container. A magnet may be positioned in the container and is configured to attract the ferromagnetic materials. The magnet may be further configured to move and to release the materials into a collection basin. The ferromagnetic material may be removed from the collection basin with the cleaned liquid being moved through the outlet.
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公开(公告)号:US20170354975A1
公开(公告)日:2017-12-14
申请号:US15178523
申请日:2016-06-09
申请人: Gal Joe Nahum
发明人: Gal Joe Nahum
摘要: Easy-Air (-) Ion Generator: The present invention provides an electric device that creates ‘corona discharge’ for cleaning the air from airborne/atmospheric particulate matter including gaseous and biological contaminates. The invention uses high voltage DC current that performs two functions/phases: (1) The first function has two pairs of positive and negative polarity, therein for building a force field between the metal plates for attracting airborne particles, gaseous and biological contaminates that are incinerated. SEE FIG. #1. (2) The second function has negative current wires that goes across the force field, which comes into contact with the filtered air separating negative ions that flow into the room or local area. SEE FIG. #2. The negative ions attach themselves to any particulate matter including soot, tobacco smoke, smog, oil smoke, fly ash, cement dust, suspended atmospheric dust, settling dust, and heavy dust and with its increased molecular weight and pulls the particulate matter to the ground or surface reducing/related atmospheric particulate matter to enhance air quality. Any related airborne/atmospheric particles with a heavier molecular weight due to the negative ionization process are also attracted to the positive current force field and are re-filtered to enhance air quality. SEE FIG. #1. Additionally, the corona discharge is used to split the diatomic oxygen molecule into valent oxygen atoms. These oxygen atoms have a negative charge and will bond quickly with another oxygen molecule to produce ozone. For each split oxygen molecule 2 ozone molecules are produced. SEE FIG. #2.
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公开(公告)号:USD793523S1
公开(公告)日:2017-08-01
申请号:US29560412
申请日:2016-04-06
设计人: Christopher Adey , Simon Downie , Kashem Pathan
CPC分类号: F24D19/0092 , B01D21/0003 , B01D21/0009 , B01D21/2483 , B01D21/267 , B03C1/02 , B03C1/0332 , B03C1/286 , B03C2201/18 , B03C2201/20 , B03C2201/28 , F16L37/565
摘要: A sleeve 26 for a magnet assembly 28 of a magnetic separator for use in a central heating system comprises first and second sleeve members 29, 30, and a connection 31 for connecting respective ends of the first and second sleeve members 29, 30 together.
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