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公开(公告)号：US20190046682A1
公开(公告)日：2019-02-14
申请号：US16077338
申请日：2017-11-27
Applicant: LG Chem, Ltd. , Seoul National University R&DB Foundation
Inventor： Yong Seok Choi , Young Sam Kim , Jong Doo Lim , Jong-Chan Lee , Na Kyung Kim , Jinseok Kim
IPC: A61L15/60 , B01J20/26 , B01J20/06 , B01J20/28 , B01J20/30 , A61L15/42 , A61L15/44 , A61L15/18 , A61L15/26
Abstract: The present invention relates to a method for preparing superabsorbent polymer that has antibacterial activity, in which the basic properties of superabsorbent polymer are maintained or improved, and may exhibits excellent bacterial proliferation inhibition effect, and superabsorbent polymer prepared thereby. The preparation method of superabsorbent polymer comprises the steps of: forming base polymer powder using hydogel polymer comprising crosslinked polymer, and then, surface crosslinking the base polymer powder using a surface crosslinking solution comprising a surface crosslinking agent and cuprous oxide, wherein the cuprous oxide is included in the content of 0.001 to 2.5 parts by weight, based on 100 parts by weight of the base polymer powder.
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公开(公告)号：US11901507B2
公开(公告)日：2024-02-13
申请号：US17251871
申请日：2019-09-27
Applicant: LG CHEM, LTD. , SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
Inventor： Jehoon Lee , Jong-Chan Lee , Jonghyun Chae , Lucia Kim , Dong Hyeop Han , Na Kyung Kim , Daun Jeong , Ji-Hoon Baik , Wansoo Chang
IPC: H01M10/00 , H01M10/0565 , C01B35/14 , C08L83/04 , H01M10/0525 , H01M10/058
CPC classification number: H01M10/0565 , C01B35/146 , C08L83/04 , H01M10/058 , H01M10/0525 , H01M2300/0082
Abstract: The present invention relates to a polymer electrolyte and a method for manufacturing same. More specifically, a polymer electrolyte with improved ion conductivity can be produced by adding boron nitride to a solid electrolyte comprising polysiloxane.
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3.发明授权公开(公告)号：US09068068B2
公开(公告)日：2015-06-30
申请号：US14073105
申请日：2013-11-06
Applicant: LG Chem, Ltd.
Inventor： Choong-Hoon Lee , Jong-Chan Lee , Dong-Kyu Park , Yang-Kee Kim , Jong-Joo Ha , Byung-Kwon Lim , Kyung-Seok Min , Don-Ho Kum
CPC classification number: C08L23/12 , C08L23/0815 , C08L23/10 , C08L2314/06 , C08L2666/02
Abstract: The present invention provides a polypropylene-based resin composition, which comprises of a) a polypropylene; b) an ethylene 1-octene copolymer in which r1r2
Abstract translation: 本发明提供一种聚丙烯基树脂组合物，其包含：a）聚丙烯; b）乙烯1-辛烯共聚物，其中r1r2 <1（这里，r1 = k11 / k12，r2 = k22 / k21，k11是当将乙烯加入其中末端活性位点为的生长链时的生长反应速率常数 乙烯，k12是当辛烯加入其中末端活性位点是乙烯的生长链中时的生长反应速率常数，k22是当将辛烯加入其中末端活性位点是辛烯的生长链时的生长反应速率常数， 当将末端活性位点为辛烯的生长链中加入乙烯时，k21为生长反应速率常数）; 和c）无机填充剂，以及使用该无机填充剂制造的车辆的一部分。
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Patent Agency Ranking
公开(公告)号：US10364331B2
公开(公告)日：2019-07-30
申请号：US15318166
申请日：2015-06-12
Applicant: LG CHEM, LTD. , SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
Inventor： Seong Ho Choi , Jong-Chan Lee , Hyuk Kim , Doyoung Kim , Ji Hun Kim , Taeyun Ko , Bo-Kyung Jung , Kihyun Kim
IPC: H01M8/1051 , C08J5/22 , C08G75/23 , C08K9/10 , C08L81/06 , H01M8/1032 , H01M8/1048 , H01M8/1018
Abstract: The present application relates to a composite electrolyte membrane and a method for manufacturing the same. The composite electrolyte membrane according to the present application includes: a poly(arylene ether sulfone) copolymer including the repeating unit represented by Chemical Formula 1 and the repeating unit represented by Chemical Formula 2; and a core-shell particle including an inorganic particle core and a basic organic polymer shell.
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5.发明申请公开(公告)号：US20140066562A1
公开(公告)日：2014-03-06
申请号：US14073105
申请日：2013-11-06
Applicant: LG Chem, Ltd.
Inventor： Choong-Hoon Lee , Jong-Chan Lee , Dong-Kyu Park , Yang-Kee Kim , Jong-Joo Ha , Byung-Kwon Lim , Kyung-Seok Min , Don-Ho Kum
IPC: C08L23/12
CPC classification number: C08L23/12 , C08L23/0815 , C08L23/10 , C08L2314/06 , C08L2666/02
Abstract: The present invention provides a polypropylene-based resin composition, which comprises of a) a polypropylene; b) an ethylene 1-octene copolymer in which r1r2
Abstract translation: 本发明提供一种聚丙烯基树脂组合物，其包含：a）聚丙烯; b）乙烯1-辛烯共聚物，其中r1r2 <1（这里，r1 = k11 / k12，r2 = k22 / k21，k11是当将乙烯加入其中末端活性位点为的生长链时的生长反应速率常数 乙烯，k12是当辛烯加入其中末端活性位点是乙烯的生长链中时的生长反应速率常数，k22是当将辛烯加入其中末端活性位点是辛烯的生长链时的生长反应速率常数， 当将末端活性位点为辛烯的生长链中加入乙烯时，k21为生长反应速率常数）; 和c）无机填充剂，以及使用该无机填充剂制造的车辆的一部分。
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公开(公告)号：US12183926B2
公开(公告)日：2024-12-31
申请号：US16643367
申请日：2018-07-12
Applicant: LG CHEM, LTD. , SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
Inventor： Jonghyun Chae , Jong-Chan Lee , Yeonju Lee , Daeil Kim , Lucia Kim , Jehoon Lee , Na Kyung Kim , Daun Jeong
IPC: H01M4/60 , H01M4/02 , H01M10/04 , H01M10/0525 , H01M10/0565 , H01M50/414
Abstract: A polymer material for a lithium secondary battery having ionic conductivity and electronic conductivity at the same time, and a method for preparing the same. The polymer material includes a polythiophene-based polymer and a conductive polymer, and the polymer material may be formed by forming a polythiophene-based polymer, forming a conductive polymer, and heat-treating the polythiophene-based polymer and the conductive polymer.
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公开(公告)号：US10702626B2
公开(公告)日：2020-07-07
申请号：US16077338
申请日：2017-11-27
Applicant: LG Chem, Ltd. , Seoul National University R&DB Foundation
Inventor： Yong Seok Choi , Young Sam Kim , Jong Doo Lim , Jong-Chan Lee , Na Kyung Kim , Jinseok Kim
IPC: A61L15/60 , C08F2/44 , C08J3/24 , C08J3/12 , C08J3/075 , C08F2/10 , A61L15/46 , C08F2/48 , C08K3/22 , A61L15/18 , A61L15/26 , A61L15/44 , B01J20/06 , B01J20/26 , B01J20/28 , B01J20/30 , A61L15/42
Abstract: The present invention relates to a method for preparing superabsorbent polymer that has antibacterial activity, in which the basic properties of superabsorbent polymer are maintained or improved, and may exhibits excellent bacterial proliferation inhibition effect, and superabsorbent polymer prepared thereby. The preparation method of superabsorbent polymer comprises the steps of: forming base polymer powder using hydogel polymer comprising crosslinked polymer, and then, surface crosslinking the base polymer powder using a surface crosslinking solution comprising a surface crosslinking agent and cuprous oxide, wherein the cuprous oxide is included in the content of 0.001 to 2.5 parts by weight, based on 100 parts by weight of the base polymer powder.
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公开(公告)号：US09782767B2
公开(公告)日：2017-10-10
申请号：US14652741
申请日：2014-06-12
Applicant: LG CHEM, LTD.
Inventor： Joungeun Yoo , Chong Kyu Shin , Seungpyo Jeong , Youngjea Kim , Jong-Chan Lee
IPC: H01M8/10 , B01J39/18 , C07C309/10 , C07F1/06 , C08J5/22 , H01M8/1004 , H01M8/1048 , H01M8/1018
CPC classification number: B01J31/0222 , C07C309/10 , C07F1/06 , C08J5/2262 , C08J2371/00 , C08J2371/12 , H01M8/1004 , H01M8/1048 , H01M2008/1095
Abstract: The present specification relates to a sulfonate-based compound and a polymer electrolyte membrane using the same, a membrane electrode assembly including the same, and a fuel cell including the same.
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