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公开(公告)号:US20230074961A1
公开(公告)日:2023-03-09
申请号:US17940922
申请日:2022-09-08
Inventor: Geunbae LIM , Hyukjin J. KWON , Minsoo LEE
Abstract: Provided is a porous anion exchange membrane including a porous polymer support; and an anion-permselective material supported in the porous polymer support, in which the porous anion exchange membrane has a micro-nano composite pore structure including microscale pores and nanoscale pores.
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公开(公告)号:US20230072468A1
公开(公告)日:2023-03-09
申请号:US17940182
申请日:2022-09-08
Inventor: Geunbae LIM , Woo Chul J. JUNG , Hyukjin J. KWON , Minsoo LEE
IPC: B01J47/127 , B01D69/12
Abstract: An ion separator according to an embodiment of the present invention includes: a first electrode buffer channel and a second electrode buffer channel; a main channel that connects between the first electrode buffer channel and the second buffer channel; a first ion exchange membrane positioned between the first electrode buffer channel and the main channel; a porous second ion exchange membrane that is provide across the main channel and contains pores of different sizes; a first electrode electrically connected to the main channel with the first electrode buffer channel in between; and a second electrode electrically connected to the main channel with the second electrode buffer channel in between, wherein the second ion exchange membrane may be inserted into the main channel while being inclined toward a fluid flowing through the main channel.
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公开(公告)号:US20230053375A1
公开(公告)日:2023-02-23
申请号:US17893215
申请日:2022-08-23
Inventor: Geunbae LIM , Hyeonsu WOO
Abstract: The present invention relates to a lipophilic and hydrophobic nanofiber membrane and a method of preparing the same. The lipophilic and hydrophobic nanofiber membrane according to an exemplary embodiment may be compressed at a pressure of 10 kPa to 100 kPa and may have an average thickness of 10 μm to 1,500 μm.
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公开(公告)号:US20240368786A1
公开(公告)日:2024-11-07
申请号:US18773866
申请日:2024-07-16
Inventor: Geunbae LIM , Hyukjin J. KWON , Minsoo LEE
Abstract: Provided is a porous anion exchange membrane including a porous polymer support; and an anion-permselective material supported in the porous polymer support, in which the porous anion exchange membrane has a micro-nano composite pore structure including microscale pores and nanoscale pores.
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公开(公告)号:US20230256393A1
公开(公告)日:2023-08-17
申请号:US17940172
申请日:2022-09-08
Inventor: Geunbae LIM , Hyukjin J. KWON , Minsoo LEE
IPC: B01D61/48 , B01J47/127 , B01D61/50
CPC classification number: B01D61/48 , B01J47/127 , B01D61/50
Abstract: A sample concentrator includes a lower frame and an upper frame coupled to overlap each other, wherein the lower frame includes a first electrode buffer channel and a second electrode buffer channel spaced apart from each other, a main channel formed in the lower frame and connecting the first electrode buffer channel to the second buffer channel, a first ion exchange membrane located between the first electrode buffer channel and the main channel, a second ion exchange membrane located between the second electrode buffer channel and the main channel, a first electrode electrically connected to the main channel with the first electrode buffer channel interposed therebetween, and a second electrode electrically connected to the main channel with the second electrode buffer channel interposed therebetween.
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公开(公告)号:US20240207590A1
公开(公告)日:2024-06-27
申请号:US18543180
申请日:2023-12-18
Inventor: Geunbae LIM , Jungho LEE
IPC: A61M37/00
CPC classification number: A61M37/0015 , A61M2037/0023 , A61M2037/0053
Abstract: A microneedle patch according to one embodiment of the present disclosure includes: a base including an invasive part and a non-invasive part; and a microneedle located in the invasive part of the base, wherein at least a portion of the microneedle is loaded with drug, and no microneedle is located in the non-invasive part.
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