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公开(公告)号:US20190109309A1
公开(公告)日:2019-04-11
申请号:US16156851
申请日:2018-10-10
发明人: Nagjong Kim , Kitae Park , Jinkyu Kang , Jinhwan Park , Sunghaeng Lee
IPC分类号: H01M2/16 , H01M10/052 , H01M2/14 , H01G11/52 , H01G11/84
摘要: Provided are a porous film including cellulose nanofibers and having a transmittance of 70 percent (%) or higher and a haze of 50% or lower, as measured according to ASTM D1003 using a CIE1931 color space (Illuminant C and a 2° observer) at a thickness of 16 micrometers (μm); a separator including the porous film; an electrochemical device including the porous film; and a method of preparing the porous film.
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公开(公告)号:US20190237731A1
公开(公告)日:2019-08-01
申请号:US16265619
申请日:2019-02-01
发明人: Kitae Park , Jinkyu Kang , Nagjong Kim , Sunghaeng Lee
IPC分类号: H01M2/16 , H01M2/14 , H01M10/0525 , H01G11/52
CPC分类号: H01M2/1626 , H01G11/52 , H01M2/145 , H01M2/1686 , H01M10/0525
摘要: A porous film, a separator including the porous film, an electrochemical device including the porous film, and a method of preparing the porous film are provided, wherein the porous film includes: small-diameter fibers having an average diameter of about 50 nm or less; and large-diameter fibers having an average diameter of about 100 nm or greater, wherein an amount of the large-diameter fibers is about 5 wt % to about 60 wt % based on a total weight of the small-diameter fibers and the large-diameter fibers.
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公开(公告)号:US09701988B2
公开(公告)日:2017-07-11
申请号:US14633310
申请日:2015-02-27
发明人: Jiyoon Song , Jisook Hahn , Changduk Kang , Daehee Kim , Seunghyun Lee , Sunghaeng Lee , Kwangmyung Cho
IPC分类号: C12N1/20 , C12N15/74 , C12P7/56 , C07H21/04 , C07K14/395 , C12N9/04 , C12N9/88 , C12N15/81 , C12P7/06
CPC分类号: C12P7/56 , C07K14/395 , C12N9/0006 , C12N9/88 , C12N15/81 , C12P7/06 , C12Y101/01002 , C12Y101/01027 , C12Y101/01028 , C12Y401/01001 , Y02E50/17
摘要: A recombinant yeast cell capable of consuming glucose at an increased rate, and a method of efficiently producing glycolysis-derived products using the recombinant yeast cell.
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公开(公告)号:US11211671B2
公开(公告)日:2021-12-28
申请号:US16196729
申请日:2018-11-20
发明人: Hyunchul Lee , Junhwan Ku , Hyeokjo Gwon , Nagjong Kim , Chilhee Chung , Sangmin Ji , Jinkyu Kang , Changduk Kang , Ryounghee Kim , Minsang Kim , Euncheol Do , Kitae Park , Sunghaeng Lee
IPC分类号: H01M50/44 , C08J5/22 , H01M10/052 , D21H11/18 , D21H21/22 , B32B21/02 , B32B21/10 , B32B5/18 , B32B5/32 , H01M50/429 , H01M50/449
摘要: Provided herein are a porous film, a separator including the same, an electrochemical device including the separator, and a method of preparing the porous film. The porous film includes first cellulose nanofibers which is impregnated with a carbonate-based solvent-containing electrolyte solution and has a reaction heat of 150 J/g or less at a temperature ranging from about 30° C. to about 300° C., as measured by differential scanning calorimetry (DSC).
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5.
公开(公告)号:US20200052272A1
公开(公告)日:2020-02-13
申请号:US16446995
申请日:2019-06-20
发明人: Kitae Park , Jinkyu Kang , Hyun Chul Lee , Hyeokjo Gwon , Nagjong Kim , Sunghaeng Lee
IPC分类号: H01M2/16 , H01M10/0525 , H01M10/0587
摘要: A porous film comprising a Lewis base and nanofibers comprising cellulose or a derivative thereof, a separator comprising the porous film, and an electrochemical device comprising the separator or porous film are provided. The electrochemical device comprising the separator comprising the porous film may have improved thermal stability, and thus deterioration of the electrochemical device may be inhibited.
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公开(公告)号:US09598709B2
公开(公告)日:2017-03-21
申请号:US14811520
申请日:2015-07-28
发明人: Sungsoo Kim , Sunghaeng Lee , Dongsik Yang , Huisub Lim , Kwangmyung Cho
IPC分类号: C12N1/20 , C12P7/56 , C12N15/00 , C12Q1/68 , C07H21/04 , C12N9/04 , C12N9/06 , C12N9/08 , C07K1/00 , C12N9/02 , C07K14/395
CPC分类号: C12P7/56 , C07K14/395 , C12N9/0006 , C12N9/0008 , C12N9/0065
摘要: Provided is a yeast cell having a stress tolerance, wherein the yeast cell has enhanced MSN2 activity, a method of producing the yeast cell, and a method of producing lactate by using the same.
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7.
公开(公告)号:US20190221809A1
公开(公告)日:2019-07-18
申请号:US16196729
申请日:2018-11-20
发明人: Hyunchul Lee , Junhwan Ku , Hyeokjo Gwon , Nagjong Kim , Chilhee Chung , Sangmin Ji , Jinkyu Kang , Changduk Kang , Ryounghee Kim , Minsang Kim , Euncheol Do , Kitae Park , Sunghaeng Lee
IPC分类号: H01M2/16 , H01M10/052 , C08J5/22
CPC分类号: H01M2/1626 , C08J5/2212 , H01M2/1686 , H01M10/052
摘要: Provided herein are a porous film, a separator including the same, an electrochemical device including the separator, and a method of preparing the porous film. The porous film includes first cellulose nanofibers which is impregnated with a carbonate-based solvent-containing electrolyte solution and has a reaction heat of 150 J/g or less at a temperature ranging from about 30° C. to about 300° C., as measured by differential scanning calorimetry (DSC).
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公开(公告)号:US20190144904A1
公开(公告)日:2019-05-16
申请号:US16191133
申请日:2018-11-14
发明人: Wooyong Shim , Hongsoon Rhee , Sunghaeng Lee , Jinhwan Park
摘要: Provided are a microorganism having enhanced cellulose productivity, a method of producing cellulose by using the microorganism, and a method of producing the microorganism.
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公开(公告)号:US20190040476A1
公开(公告)日:2019-02-07
申请号:US16052056
申请日:2018-08-01
发明人: Soonchun Chung , Sunghaeng Lee , Jinhwan Park
摘要: Provided is a microorganism of the genus Komagataeibacter having enhanced cellulose productivity and yield, a method of producing cellulose by using the same, and a method of producing the microorganism.
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10.
公开(公告)号:US20180114967A1
公开(公告)日:2018-04-26
申请号:US15792234
申请日:2017-10-24
发明人: Nagjong Kim , Sunghaeng Lee , Jinkyu Kang , Jinhwan Park , Kitae Park , Soojin Park
IPC分类号: H01M2/16 , H01M10/0525 , H01M10/0569 , H01M10/0568 , H01M4/587 , H01M4/525
CPC分类号: H01M2/1626 , H01M2/145 , H01M4/525 , H01M4/587 , H01M10/052 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M2220/20 , H01M2300/004
摘要: Provided are a separator including carboxyl-group-containing cellulose nanofibers and a porous film having a tensile strength of about 60 MPa or greater, an electrochemical cell including the separator, a method of preparing the separator, and non-woven fabric.
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