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1.发明申请公开(公告)号：US20200047157A1
公开(公告)日：2020-02-13
申请号：US16657342
申请日：2019-10-18
Applicant: LG Chem, Ltd.
Inventor： Young-In Yang , Young-Sam Kim , Jun-Kyu Kim , Bo-Hee Park , Ung-Gu Kang , Min-Gyu Kim , Su-Jin Kim
Abstract: Disclosed are a superabsorbent polymer having improved anti-caking properties and a method of preparing the same, and the superabsorbent polymer having improved anti-caking properties includes a superabsorbent polymer, microparticles, and water, and to improve anti-caking properties of the superabsorbent polymer, the temperature of the superabsorbent polymer or water upon addition of water or the aging time upon stirring is adjusted, thereby preventing caking of the particles.
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公开(公告)号：US10412788B2
公开(公告)日：2019-09-10
申请号：US14842428
申请日：2015-09-01
Applicant: LG CHEM, LTD.
Inventor： Hyeon Choi , Su-Jin Kim , Ji-Young Hwang , Seung-Tae Oh , Ki-Hwan Kim , Sang-Ki Chun , Young-Jun Hong , In-Seok Hwang , Dong-Wook Lee
Abstract: Provided are a heating element, which includes: a transparent substance; a conductive heating line that is provided on at least one side of the transparent substance; bus bars that is electrically connected to the conductive heating line; and a power portion that is connected to the bus bars, wherein 30% or more of the entire area of the transparent substance has a conductive heating line pattern in which, when the straight line that intersects the conductive heating line is drawn, a ratio (distance distribution ratio) of standard deviation in respects to an average value of distances between adjacent intersection points of the straight line and the conductive heating line is 5% or more, and a method for manufacturing the same.
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公开(公告)号：US20180297012A1
公开(公告)日：2018-10-18
申请号：US15766656
申请日：2017-01-31
Applicant: LG Chem, Ltd.
Inventor： Su-Jin Kim , Young Sam Kim , Bo-Hee Park , Young-In Yang
IPC: B01J20/26 , B01J20/22 , B01J20/02 , B01J20/10 , B01J20/28 , B01J20/30 , A61L15/60 , A61L15/42 , A61L15/26 , A61L15/18
Abstract: The present invention relates to a method for preparing superabsorbent polymer with improved anti-caking, and according to the present invention, a method for preparing superabsorbent polymer that has properties equivalent to or more excellent than the existing superabsorbent polymer but has improved anti-caking, and thus, has excellent processability, and superabsorbent polymer prepared thereby, are provided.
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4.发明公开公开(公告)号：US20230420644A1
公开(公告)日：2023-12-28
申请号：US18029416
申请日：2022-02-08
Applicant: LG Chem, Ltd.
Inventor： Min-Soo Kim , Su-Jin Kim , Jung-Hyun Seo , Yeong-Rae Chang
IPC: H01M4/1397 , H01M4/04 , H01M4/62 , H01M4/136 , H01M4/66 , H01M10/052 , H01M4/36
CPC classification number: H01M4/1397 , H01M4/0404 , H01M4/0435 , H01M4/0471 , H01M4/623 , H01M4/136 , H01M4/661 , H01M10/052 , H01M4/366 , H01M2004/028
Abstract: Provided is a method for manufacturing an electrode for an electrochemical device comprising (S1) coating a slurry comprising a binder polymer and a conductive material on at least one surface of a current collector and drying to form an attachment enhancing layer; (S2) preparing a free-standing dry electrode film comprising a dry electrode active material and a dry binder; and (S3) stacking the free-standing dry electrode film on the attachment enhancing layer and applying heat and pressure in order to allow the binder polymer to permeate into a surface layer of the free-standing dry electrode film in contact with the attachment enhancing layer in order to adhere the free-standing dry electrode film to the attachment enhancing layer. Further provided are an electrode and a lithium secondary battery including the same.
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公开(公告)号：US10471410B2
公开(公告)日：2019-11-12
申请号：US15766656
申请日：2017-01-31
Applicant: LG Chem, Ltd.
Inventor： Su-Jin Kim , Young Sam Kim , Bo-Hee Park , Young-In Yang
IPC: B01J20/26 , C08J3/205 , C08K3/36 , C08K3/30 , C08K5/053 , C08K5/092 , A61L15/18 , A61L15/26 , A61L15/42 , A61L15/60 , B01J20/02 , B01J20/10 , B01J20/22 , B01J20/28 , B01J20/30 , C08F220/06 , C08L33/02
Abstract: The present invention relates to a method for preparing superabsorbent polymer with improved anti-caking, and according to the present invention, a method for preparing superabsorbent polymer that has properties equivalent to or more excellent than the existing superabsorbent polymer but has improved anti-caking, and thus, has excellent processability, and superabsorbent polymer prepared thereby, are provided.
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Patent Agency Ranking
6.发明申请公开(公告)号：US20180237611A1
公开(公告)日：2018-08-23
申请号：US15754481
申请日：2016-11-23
Applicant: LG Chem, Ltd.
Inventor： Young-In Yang , Young Sam Kim , Bo-Hee Park , Su-Jin Kim
IPC: C08K3/36 , C08J3/075 , C08K3/04 , C08K3/22 , A61L15/18 , A61L15/20 , A61L15/42 , A61L15/60 , A61L15/24 , C08J9/228
Abstract: The present invention relates to an attrition-resistant superabsorbent polymer comprising a superabsorbent polymer; water; and at least three selected from the group consisting of particles having i) a BET specific surface area of 300 to 1500 m2/g and ii) a porosity of 50% or more, a multivalent metal salt, an organic acid and a polyhydric alcohol, and a preparation method thereof.
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7.发明申请公开(公告)号：US20170266641A1
公开(公告)日：2017-09-21
申请号：US15309974
申请日：2015-10-14
Applicant: LG Chem, Ltd.
Inventor： Su-Jin Kim , Young-Sam Kim , Young-In Yang , Kyoung-Shil Oh
CPC classification number: B01J20/267 , B01J20/261 , B01J20/28016 , B01J20/28047 , B01J20/3021 , B01J20/3085 , B01J2220/46 , B01J2220/68 , C08F2/10 , C08F2/44 , C08F220/04 , C08J3/245 , C08J2333/02 , C08K3/36
Abstract: Disclosed are a method of preparing a superabsorbent polymer, including adding a superabsorbent polymer with a water dispersion solution containing particles having i) a BET specific surface area of 300 to 1500 m2/g and ii) a porosity of 50% or more, and a superabsorbent polymer prepared by the method.
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公开(公告)号：US09018568B2
公开(公告)日：2015-04-28
申请号：US13937004
申请日：2013-07-08
Applicant: LG Chem Ltd.
Inventor： Su-Jin Kim , Hyeon Choi , Ki-Hwan Kim , Young-Jun Hong , In-Seok Hwang , Dong-Wook Lee , Sang-Ki Chun
CPC classification number: H05B3/84 , B41M1/06 , B41M1/10 , B41M1/12 , B41M1/34 , C03C17/36 , C03C17/3607 , C03C17/3673 , C03C2217/94 , H05B2203/017 , Y10T156/10
Abstract: The present invention provides a heating glass including a glass; a transparent conductive oxide (TCO) layer formed on one surface of the glass; and a thermal conductive pattern formed on the transparent conductive oxide layer, and a method of manufacturing the same.
Abstract translation: 本发明提供一种包括玻璃的加热玻璃; 形成在玻璃的一个表面上的透明导电氧化物（TCO）层; 以及形成在透明导电氧化物层上的导热图案及其制造方法。
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公开(公告)号：US20240290990A1
公开(公告)日：2024-08-29
申请号：US18572472
申请日：2022-10-24
Applicant: LG Chem, Ltd.
Inventor： Min-Soo Kim , Su-Jin Kim , Jung-Hyun Seo , Soon-Hwa Jung
CPC classification number: H01M4/667 , H01M4/0404 , H01M4/5825 , H01M4/623 , H01M4/661 , H01M4/668 , H01M10/052 , H01M2004/021 , H01M2004/028
Abstract: A method for manufacturing a positive electrode current collector coated with an adhesion enhancement layer includes preparing an aqueous slurry comprising a first binder polymer comprising polyvinylidene fluoride-based polymer particles having a melting point of 50 to 150° C. and a first conductive material at a weight ratio of 0.5:1 to 8:1; and coating the aqueous slurry on at least one surface of a metal current collector and drying by thermal treatment at higher temperature than the melting point of the polyvinylidene fluoride-based polymer particles to form the adhesion enhancement layer.
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10.发明申请公开(公告)号：US20200239661A1
公开(公告)日：2020-07-30
申请号：US16847985
申请日：2020-04-14
Applicant: LG Chem, Ltd.
Inventor： Young-In Yang , Young Sam Kim , Bo-Hee Park , Su-Jin Kim
IPC: C08K3/36 , A61L15/24 , C08K3/30 , C08K5/09 , C08J3/24 , C08K5/092 , C08K3/10 , A61L15/42 , C08J9/228 , C08K3/22 , A61L15/60 , C08K5/053 , C08J3/075 , A61L15/20 , A61L15/18 , C08K3/04
Abstract: An attrition-resistant superabsorbent polymer and a preparation method thereof are disclosed herein. In some embodiments, an attrition resistant superabsorbent polymer includes a superabsorbent polymer having a crosslinked surface, water, particles, a multivalent metal salt, an organic acid and a polyhydric alcohol, wherein the particles having a BET specific surface area of 300 to 1500 m2/g and a porosity of 50% or more.
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