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公开(公告)号:US20190212232A1
公开(公告)日:2019-07-11
申请号:US16328766
申请日:2017-09-12
Applicant: University-Industry Foundation, Yonsei University , Research Cooperation Foundation of Yeungnam University
Inventor: Jung Ho Hwang , Ji Woon Park , Hyeong Rae Kim , Jeong Hoon Byeon
IPC: G01N1/22 , G01N1/14 , C12Q1/6806 , C12Q1/6872 , C12Q1/06
CPC classification number: G01N1/22 , C12Q1/06 , C12Q1/6806 , C12Q1/6872 , G01N1/14
Abstract: The present invention relates to a portable bioaerosol collecting device and an analysis method using the same, and particularly, to a portable bioaerosol collecting device, which includes a first body comprising an air inlet, a second body coupled to the first body and including an air outlet, and a collecting region created by coupling the first and second bodies together.
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公开(公告)号:US20190067774A1
公开(公告)日:2019-02-28
申请号:US16108514
申请日:2018-08-22
Inventor: Jong Ryul YANG , Bo Yoon Yoo , Ha Neul Lee , Ju Hee Son
Abstract: Disclosed is a quasi-circulator using an asymmetric directional coupler. The quasi-circulator using the asymmetric directional coupler according to an embodiment of the present invention may enhance a characteristic of isolating a transmitting signal from a receiving signal with the same characteristic as transmitting signal loss of a symmetric directional coupler in the related art by arranging impedance of each line of a directional coupler asymmetrically.
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公开(公告)号:US20190034417A1
公开(公告)日:2019-01-31
申请号:US16080891
申请日:2018-01-15
Inventor: Byung Won On , Gyu Sang Choi , Hyun Kwang Shin
Abstract: A method for analyzing digital contents is disclosed. According to an embodiment, a plurality of information sources are extracted from digital contents associated with a specific topic, an information source network is created on the basis of the plurality of information sources, and at least one of quantitative and qualitative analyses for the corresponding topic is performed on the basis of the information source network.
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公开(公告)号:US20190009202A1
公开(公告)日:2019-01-10
申请号:US16066825
申请日:2016-12-28
Inventor: Jeong Hoon Byeon
IPC: B01D39/20 , B01D53/00 , B01D53/88 , D01F9/12 , D06M11/44 , D06M11/74 , B01J21/18 , B01J23/06 , B01J35/00 , B01J35/06 , B01J35/10 , B01J37/34
CPC classification number: B01D39/2065 , B01D53/007 , B01D53/8668 , B01D53/8687 , B01D53/885 , B01D2239/0407 , B01D2239/0442 , B01D2239/045 , B01D2239/0492 , B01D2239/10 , B01D2253/102 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/1026 , B01D2255/1028 , B01D2255/104 , B01D2255/106 , B01D2255/2061 , B01D2255/2065 , B01D2255/20707 , B01D2255/20715 , B01D2255/20723 , B01D2255/2073 , B01D2255/20738 , B01D2255/20746 , B01D2255/20753 , B01D2255/20761 , B01D2255/20769 , B01D2255/20776 , B01D2255/20784 , B01D2255/20792 , B01D2255/2094 , B01D2255/702 , B01D2255/802 , B01D2257/90 , B01D2257/91 , B01D2258/06 , B01J21/185 , B01J23/06 , B01J35/0013 , B01J35/004 , B01J35/06 , B01J35/1057 , B01J35/1061 , B01J35/1066 , B01J37/349 , D01F9/12 , D06M11/44 , D06M11/74 , D06M23/08 , D06M2101/40 , D10B2505/04
Abstract: The present application relates to a multifunctional filter medium and a method of manufacturing the same. The multifunctional filter medium of the present application is capable of significantly reducing fine dust, harmful microorganisms, and toxic gases and reducing a pressure decrease during filtration due to exclusion of high-density nanofiber, thereby minimizing energy required for filtration and exhibiting sufficient filtration performance as a single filter medium.
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15.
公开(公告)号:US20180327579A1
公开(公告)日:2018-11-15
申请号:US15774273
申请日:2016-11-07
Inventor: Kwan Hee HAN
CPC classification number: C08L23/0853 , B22F1/00 , B22F1/0059 , B22F3/12 , B22F2001/0066 , C08F10/02 , C08F10/06 , C08F2500/07 , C08F2500/12 , C08K3/02 , C08K3/11 , C08K5/09 , C08K7/18 , C08K2003/0812 , C08K2201/003 , C08L23/00 , C08L91/06
Abstract: Disclosed is a wax-based thermoplastic organic binder composition consisting of: 50 to 94 wt % of a wax mixture comprising paraffin wax and microcrystalline wax; 3 to 35 wt % of a polyolefin copolymer having a carbonyl group as a backbone polymer; and 3 to 15 wt % of a process control agent.
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公开(公告)号:US09928967B2
公开(公告)日:2018-03-27
申请号:US15238724
申请日:2016-08-17
Inventor: Jae-Jin Shim , Van Hoa Nguyen
CPC classification number: H01G11/46 , C25D9/08 , C25D13/02 , H01G11/26 , H01G11/36 , H01G11/70 , H01G11/86 , Y02E60/13
Abstract: Provided is a three-dimensional composite of nickel cobalt oxide/graphene on nickel foam as high-performance electrode materials for supercapacitors and a method for preparing the same, and the electrode comprising a three-dimensional nickel cobalt oxide/graphene on nickel foam exhibited an ultrahigh specific capacitance of 2,260 F/g at a current density of 1 A/g.
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公开(公告)号:US09899569B2
公开(公告)日:2018-02-20
申请号:US14923935
申请日:2015-10-27
Inventor: Si Hyun Park , Hao Cui
Abstract: The present invention provides a patterned substrate for gallium nitride-based light emitting diode, comprising: a patterned substrate having patterns, wherein the plurality of patterns are circle type having diameters (d) and the distances between the centers of the patterns are pitches (p), and the cross sections of the patterns are extruded shapes and have heights (h), and wherein the value of [diameter (d)/pitch (p)] is larger than (2.6)/3, and equal or smaller than 3/3.
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公开(公告)号:US09802897B2
公开(公告)日:2017-10-31
申请号:US14784957
申请日:2014-04-21
Inventor: Byeong Seon Jeong , Jung Ae Kim , Tae gyu Nam , Hyun Ji Lee , Dong Guk Kim , You Ra Kang , Jae Hui Been , You Jin Jin , Sushil Chandra Regmi , Jaya Gautam
IPC: C07D213/75 , C07D405/12 , C07D409/12
CPC classification number: C07D213/75 , C07D405/12 , C07D409/12
Abstract: An amidopyridinol derivative or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition including the amidopyridinol derivative as an active component represented by Chemical Formula 1 or a pharmaceutically acceptable salt thereof have an antiangiogenic effect in a chorioallantoic membrane model, and thus are useful as an agent for preventing or treating diseases associated with angiogenesis, and also have a colitis-inhibitory effect in a model of inflammatory bowel diseases, and thus are useful as an agent for preventing or treating inflammatory bowel diseases. Upon inoculation of lung cancer cells in a chorioallantoic membrane model, the amidopyridinol derivative of Chemical Formula 1 or the pharmaceutically acceptable salt thereof inhibits angiogenesis and tumor growth that are caused by tumorigenesis, and also inhibits the activity of cathepsin S that plays an important role in metastasis and invasion of cancer, and thus is useful as an inhibitor of cancer growth and metastasis.
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19.
公开(公告)号:US20170285014A1
公开(公告)日:2017-10-05
申请号:US15250560
申请日:2016-08-29
Inventor: Ji-Hoe KIM
CPC classification number: G01N33/52 , G01N21/33 , G01N21/6428 , G01N21/643 , G01N21/78 , G01N31/22 , G01N33/84 , G01N2021/7786
Abstract: Provided is a method for the detection of cyanide based on displacement of the glutathione ligand of glutathionylcobalamin by cyanide. The composition for detecting cyanide (CN−) including glutathionylcobalamin (GSCbl) and a buffer has specificity in which GSCbl does not react with other anions by nucleophilic substitution, but selectively reacts with only CN− by displacement. Further, the GSH bound to the Cbl reacts with CN− by nucleophilic substitution with high efficiency to enhance sensitivity, and cyanocobalamin (CNCbl), di-cyanocobalamin (diCNCbl) and glutathione (GSH) which are byproducts generated by nucleophilic substitution reaction of CN− may be qualitatively/quantitatively detected through spectrophotometric, naked eye, and fluorometric assays, respectively.
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公开(公告)号:US09629950B2
公开(公告)日:2017-04-25
申请号:US14578499
申请日:2014-12-22
Inventor: Jong Won Park , Sang Ho Ahn , Joon Ha Lee , Il Gwon Jung
CPC classification number: A61M1/28 , A61M1/285 , A61M39/10 , A61M39/20 , A61M2039/1066
Abstract: An exterior cap of transfer set for peritoneal dialysis, including: a cylindrical cap unit to which the end connector of the peritoneal transfer set is coupled; a guide unit that is coupled to the cap unit, extends to the peritoneal transfer set to provide an expanding internal space, and guides the end connector of the peritoneal transfer set into the cap unit; and a coupling-separating unit that combines the cap unit and the guide unit with each other and separates the cap unit and the guide unit in accordance with selection of a user.
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