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公开(公告)号:US12128358B2
公开(公告)日:2024-10-29
申请号:US17009360
申请日:2020-09-01
发明人: Aaron D. Wilson , Christopher J. Orme , John R. Klaehn , Birendra Adhikari , Frederick F. Stewart , Seth W. Snyder
CPC分类号: B01D61/005 , B01D53/228 , B01D61/002 , B01D69/02 , B01D69/107 , B01D69/1216 , C02F1/445 , B01D2311/103 , B01D2313/221 , B01D2313/903 , B01D2325/36 , B01D2325/38
摘要: A method of treating a fluid comprises introducing a feed fluid stream comprising multiple materials to first side of a semi-permeable membrane. A draw fluid stream having a higher temperature than the feed fluid stream is introduced to second, opposing side of the semi-permeable membrane to form a thermal gradient across the semi-permeable membrane. One or more of the multiple materials of the feed fluid stream is drawn through the semi-permeable membrane and into the draw fluid stream via thermal gradient osmosis. A fluid treatment system and a thermal gradient osmosis apparatus are also described.
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公开(公告)号:US20240342664A1
公开(公告)日:2024-10-17
申请号:US18493651
申请日:2023-10-24
发明人: Chen Zhang , Gaurav M. Iyer
CPC分类号: B01D71/021 , B01D53/228 , B01D67/0067 , B01D69/02 , B01D69/08 , B01D2256/16 , B01D2257/504 , B01D2325/20
摘要: The present invention relates to aramid-derived carbon molecular sieve membranes, the preparation of said membranes, and uses thereof, including the separation of gases in a mixture. The aramid-derived carbon molecular sieve membranes of the present invention show excellent gas selectivity properties, and are able to be selective towards separating gases, such as H2, from a mixture of gases.
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公开(公告)号:US20240342645A1
公开(公告)日:2024-10-17
申请号:US18635381
申请日:2024-04-15
发明人: Jong Suk LEE , Ju Ho SHIN , Ho Jun LEE
CPC分类号: B01D53/228 , B01D67/0006 , B01D69/02 , B01D71/32 , B01D71/82 , B01D2256/10 , B01D2256/24 , B01D2257/504 , B01D2323/081 , B01D2323/14 , B01D2323/219 , B01D2323/30 , B01D2325/02831 , B01D2325/02832 , B01D2325/04 , B01D2325/20 , B01D2325/28 , B01D2325/30
摘要: The present disclosure relates to a highly-permeable microporous thermally crosslinked polymer membrane obtained by thermally crosslinking halogenated aromatic polymers having multiple benzene rings and a halogenated benzene ring, and a preparation method thereof. The microporous thermally crosslinked polymer membrane according to an embodiment of the present disclosure has a dramatically increased free volume, thus enabling excellent gas separation performance, particularly high gas permeability, and improved plasticization resistance, chemical resistance, and durability.
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公开(公告)号:US20240342352A1
公开(公告)日:2024-10-17
申请号:US18605632
申请日:2024-03-14
发明人: Shuvo Roy , Torin Yeager , Emily Abada , Ajay S. Dharia
CPC分类号: A61M1/1698 , A61M1/267 , B01D53/228 , B01D69/02 , B01D69/1216 , B01D71/701 , A61M2202/0478 , A61M2209/088 , B01D2257/104 , B01D2325/0283 , B01D2325/04 , B01D2325/20
摘要: Provided herein is a gas exchange composite membrane and methods of making the same. The gas exchange composite membrane may find use in a method of exchanging gas with blood in a subject in need of blood oxygenation support, which method is also disclosed. Also provided herein are systems and kits that find use in performing the methods of exchanging gas with blood.
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公开(公告)号:US12115502B2
公开(公告)日:2024-10-15
申请号:US17052692
申请日:2019-06-04
发明人: Volkmar Thom , Jörg Hosch , Benjamin Schneider
CPC分类号: B01D69/02 , B01D61/147 , B01D65/10 , B01D67/0013 , G01N15/088 , G01N23/2251 , B01D2325/022 , B01D2325/04 , G01N2223/07 , G01N2223/401 , G01N2223/418 , G01N2223/507
摘要: The present invention relates to a serial arrangement comprising n plies of asymmetric filter media, wherein n is at least two and the pore size of the n plies substantially continuously decreases in the thickness direction of the serial arrangement, to a production method for the serial arrangement, to a filtration unit comprising the serial arrangement, to the use of the serial arrangement, and to a method for characterizing the pores of a filter medium.
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公开(公告)号:US20240325982A1
公开(公告)日:2024-10-03
申请号:US18625017
申请日:2024-04-02
CPC分类号: B01D63/0822 , B01D15/10 , B01D69/02 , G01N30/92 , B01D2325/02834
摘要: The present technology relates to a cassette assembly having an inlet cassette plate defining an inlet flow path, and an outlet cassette plate defining an outlet flow path. The outlet cassette plate is configured to be arranged in a stack with the inlet cassette plate. A membrane stack is disposed between the inlet cassette plate and the outlet cassette plate. The inlet flow path is configured to be in fluid communication with the outlet flow path through the membrane stack to form an assembly flow path. The cassette assembly is configured to receive an elution solution, and an elution concentration is substantially constant as the inner nominal volume varies.
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公开(公告)号:US12097471B2
公开(公告)日:2024-09-24
申请号:US17294886
申请日:2019-11-15
发明人: Gregory R Collins
CPC分类号: B01D67/0079 , A61M1/16 , B01D61/027 , B01D69/02 , B01D69/10 , B01D69/144 , C02F1/442 , B01D67/0088 , B01D2323/286 , B01D2323/42 , B01D2325/0233 , B01D2325/20 , C02F2303/04
摘要: The present invention is directed to asymmetric membranes and methods for making such membranes, wherein the membranes have a void volume and nanoparticles located in the void volume. The membranes have a variety of applications, including blood purification, water purification, water decontamination and bioprocessing.
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公开(公告)号:US12091625B2
公开(公告)日:2024-09-17
申请号:US18334144
申请日:2023-06-13
发明人: Benjamin James Sundell , John Alden Lawrence, III , Seth A. Sharber , Sibo Lin , Daniel J. Harrigan
CPC分类号: C10L3/104 , B01D53/228 , B01D67/0006 , B01D67/009 , B01D67/0095 , B01D69/02 , B01D71/5211 , B01J31/2452 , C08F290/062 , C10L3/103 , B01D2323/30 , B01D2323/345 , B01J2231/327 , B01J2531/16 , C10L2290/548
摘要: This disclosure relates to CO2-philic crosslinked polyethylene glycol membranes useful for natural gas purification processes. Also provided are methods of using the membranes to remove CO2 and H2S from natural gas.
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公开(公告)号:US12083481B2
公开(公告)日:2024-09-10
申请号:US17264777
申请日:2019-07-31
发明人: Jong Min Lee
IPC分类号: B01D69/02 , B01D61/02 , B01D61/08 , B01D65/08 , B01D67/00 , B01D69/00 , B01D69/10 , B01D69/12 , B01D71/56 , B01D71/82 , C02F1/44
CPC分类号: B01D69/02 , B01D61/025 , B01D61/08 , B01D65/08 , B01D67/0006 , B01D69/00 , B01D69/10 , B01D69/12 , B01D69/125 , B01D71/56 , B01D71/82 , C02F1/441 , B01D2325/48 , C02F2303/04 , C02F2303/20
摘要: The present invention relates to a fouling resistance reverse osmosis membrane, a method of manufacturing the same, and a fouling resistance reverse osmosis module including the same, and more specifically, to a fouling resistance reverse osmosis membrane, which has excellence in anti-fouling properties against fouling materials such as organic substances, inorganic substances, and the like, antimicrobial performance against microorganisms and the like, a flux, a salt removal rate, and retention of anti-fouling properties and antimicrobial performance, a method of manufacturing the same, and a fouling resistance reverse osmosis module including the same.
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公开(公告)号:US12078606B2
公开(公告)日:2024-09-03
申请号:US17432973
申请日:2020-03-17
CPC分类号: G01N27/128 , B01D53/228 , B01D53/229 , B01D69/02 , B01D69/108 , B01D71/44 , G01N27/126 , G01N33/0047 , B01D2325/20
摘要: A gas sensor comprises a gas separation membrane comprising substituted polyacetylene where a substituent group is combined to a double-bonded carbon atom in the backbone chain of the substituted polyacetylene and a sensing element configured to detect gas permeated through the gas separation membrane.
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