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公开(公告)号:US20190160454A1
公开(公告)日:2019-05-30
申请号:US16169176
申请日:2018-10-24
Applicant: Korea Institute of Science and Technology
Inventor: Sang Whan PARK , Mi Rae YOUM , Sung Il YUN
IPC: B01J27/224 , B01J37/02 , B01J37/00 , B01J37/08 , B01J35/04 , B01J23/75 , B01J23/755
CPC classification number: B01J27/224 , B01J23/75 , B01J23/755 , B01J35/023 , B01J35/04 , B01J35/1014 , B01J37/0027 , B01J37/0045 , B01J37/0063 , B01J37/0207 , B01J37/0215 , B01J37/04 , B01J37/08 , B01J2523/845 , B01J2523/847
Abstract: The present invention relates to a method for preparing a metal catalyst (Ni, Co, etc.)-supported porous silicon carbide structure having meso- to macro-sized pores, high porosity and superior mechanical properties. Unlike the existing method wherein a porous silicon carbide structure is prepared and then the metal catalyst is infiltrated therein, the preparation of the porous silicon carbide structure and the supporting of the metal catalyst occur at the same time by the mixing metal catalyst material and starting materials. As a result, the metal catalyst is distributed uniformly in the porous silicon carbide structure and it is possible to locate a desired amount of the metal catalyst inside the porous silicon carbide structure.
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公开(公告)号:US10305131B2
公开(公告)日:2019-05-28
申请号:US15200060
申请日:2016-07-01
Inventor: Hyoung-Juhn Kim , Jong Hyun Jang , So Young Lee , Bohyun Kim , Sun-Hee Choi , Jonghee Han , Jin Ho Kim , Jong Hyub Park
IPC: H01M8/1027 , H01M8/1044 , H01M8/1081 , C08J5/22 , H01M8/1004 , H01M8/1018
Abstract: Disclosed is an electrolyte membrane for a fuel cell including a polymer blend of a sulfonated polyethersulfone copolymer, hydroxyl group-containing polyethersulfone copolymer and a hydroxyl group-containing sulfonated polyethersulfone copolymer.
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263.
公开(公告)号:US10302964B2
公开(公告)日:2019-05-28
申请号:US15458065
申请日:2017-03-14
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Jinseok Kim , Yong-Won Song , Ockchul Kim , Hyungdal Park
Abstract: A contact lens for collecting tear or delivering a drug includes an inner lens placed on an eyeball, an outer lens provided at an outer side of the inner lens to overlap the inner lens, and a plurality of pillars disposed between the inner lens and the outer lens to form a space between the inner lens and the outer lens, wherein the contact lens has a plurality of interfacing ports for connecting a chamber with an outside of the contact lens.
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264.
公开(公告)号:US20190157481A1
公开(公告)日:2019-05-23
申请号:US16111805
申请日:2018-08-24
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Doh-Kwon LEE , Jangmi Lee , Inho Kim , Jeung-hyun Jeong
IPC: H01L31/0463 , H01L31/0224 , H01L31/18 , G03F7/20
Abstract: According to an aspect of the present invention, there is provided a method of manufacturing a compound thin film, which includes configuring an electrodeposition circuit by connecting an electrolytic solution, which is manufactured by mixing a predetermined precursor with a solvent, and an electrochemical cell, which includes a working electrode in a form of an electrode at which a specific pattern is patterned on a predetermined substrate, to a voltage application device or a current application device, and applying a reduction voltage or current to the working electrode using the voltage application device or the current application device, and selectively electrodepositing a thin film in some region of the electrode along a shape of the electrode at which the specific pattern is patterned.
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公开(公告)号:US20190151825A1
公开(公告)日:2019-05-23
申请号:US16021273
申请日:2018-06-28
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Hyoungchul KIM , Byung Kook KIM , Hae-Weon LEE , Jong Ho LEE , Ji-Won SON , Kyung Joong YOON , Sung Jun CHOI , Sung Min CHOI
IPC: B01J23/00 , B01J23/755 , C07C9/04
Abstract: A metal/support catalyst for conversion of carbon dioxide to methane contains a metal including a transition metal and a support containing a perovskite-type oxide, on which the metal is supported. The metal/support catalyst for conversion of carbon dioxide to methane is capable of increasing the catalytic activity of the Sabatier reaction by promoting the formation of hydroxide ions and helping the production of formate, which is a reaction intermediate in the conversion of carbon dioxide to methane, without using a precious metal. In addition, it is capable of conducting the reaction stably for a long period of time.
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公开(公告)号:US20190144602A1
公开(公告)日:2019-05-16
申请号:US16161522
申请日:2018-10-16
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Hae Jung Son , Phillip Lee , Jeung-hyun Jeong , Gyoungsik Kim , Sungmin Park , Injeong Shin , Sung-yoon Joe , Ji Yeong Kim
IPC: C08G61/12
Abstract: Disclosed is a conjugated polymer for an organic solar cell. The proportion of units containing no alkyl thiophene moieties in the conjugated polymer can vary to make the conjugated polymer suitable for use as an electron-donating organic semiconductor material in a small-area or large-area organic solar cell. Therefore, the use of the conjugated polymer ensures high energy conversion efficiency of the organic solar cell.
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公开(公告)号:US20190144287A1
公开(公告)日:2019-05-16
申请号:US16171408
申请日:2018-10-26
Applicant: Korea Institute of Science and Technology
Inventor: Sang Whan PARK , Mi Rae YOUM , Sung Il YUN
IPC: C01B32/963
CPC classification number: C01B32/963 , C01P2002/70 , C01P2002/74 , C01P2004/03 , C01P2004/04 , C01P2004/61 , C01P2004/62 , C01P2004/64 , C01P2006/12 , C01P2006/16 , C01P2006/21 , C01P2006/90
Abstract: The present invention relates to an eco-friendly method for preparing a porous silicon carbide structure, which is capable of preparing a porous silicon carbide structure having meso- or macro-sized pores without using a harmful phenolic resin as a carbon source.
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公开(公告)号:US10266568B2
公开(公告)日:2019-04-23
申请号:US14849755
申请日:2015-09-10
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Min Park , Min-Jung Kang , Byung Hwa Jung , Young Sook Yoo
IPC: C07K7/56 , C07K14/47 , G01N33/68 , G01N33/564 , G01N33/577
Abstract: Rheumatoid arthritis is efficiently diagnosed with improved patient's convenience using a rheumatoid arthritis diagnosis composition and a kit, each including cyclic citrullinated peptide (CCP), a rheumatoid arthritis diagnosis method using the CCP, the rheumatoid arthritis diagnosis composition, or the kit, a method of obtaining information for rheumatoid arthritis diagnosis, and a method of screening a novel diagnostic marker for rheumatoid arthritis.
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公开(公告)号:US10245557B2
公开(公告)日:2019-04-02
申请号:US15822079
申请日:2017-11-24
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Young Min Jhon , Young In Jhon , Seok Lee
IPC: C03C15/00 , B01D67/00 , B01D71/02 , C01B32/194 , C01B32/198
Abstract: One aspect of the disclosed is to provide a method of manufacturing a nanoporous multilayer graphene membrane, including a first step of oxidizing a surface of a multilayer graphene membrane, a second step of reducing the oxidized surface of the multilayer graphene to carry out reductive etching such that oxidized carbon atoms on the surface are naturally and randomly dispersed, and a third step of repeatedly performing a series of the first and the second steps until nanopores penetrating the multilayer graphene are formed.
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公开(公告)号:US20190083637A1
公开(公告)日:2019-03-21
申请号:US15925830
申请日:2018-03-20
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Kwangmeyung KIM , Ick Chan KWON , Juho PARK
IPC: A61K47/64 , A61K47/69 , A61K31/704 , A61K9/51
Abstract: Disclosed is a drug conjugate as a prodrug that is degraded by cathepsin B specifically expressed in tumor tissues to release doxorubicin. The drug conjugate can form self-assembled nanoparticles. In addition, the drug conjugate specifically responds to and is activated in tumor cells. Therefore, the use of the drug conjugate eliminates the incidence of side effects (for example, cell damage and apoptosis) during the course of cancer prevention or treatment.
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