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公开(公告)号：US20240315242A1
公开(公告)日：2024-09-26
申请号：US18576595
申请日：2022-06-28
申请人： LG Chem, Ltd.
发明人： Leehyeon Baek , JI Seok Lee , Hyungsam Choi , Seonjung Jung , Soonhee Kang , Haesung Yun , Yoon Hyung Hur
IPC分类号： A01N37/44 , A01P1/00 , C07C219/06
CPC分类号： A01N37/44 , A01P1/00 , C07C219/06
摘要： Provided is a novel compound, more particularly, a novel compound of Chemical Formula 1 exhibiting an excellent antibacterial property while having a polymerizable functional group to prepare an antibacterial polymer,
wherein all the variables are described herein.-
公开(公告)号：US20230356184A1
公开(公告)日：2023-11-09
申请号：US18029802
申请日：2021-10-07
申请人： LG Chem, Ltd.
发明人： Ji Seok Lee , Hyungsam Choi , Seonjung Jung , Haesung Yun , Byungguk Kim , Sanggon Kim , Soonhee Kang
IPC分类号： B01J20/26 , C08F220/06 , C08F222/10 , C08F220/34 , C08J3/12 , C08J3/24
CPC分类号： B01J20/261 , B01J20/267 , C08F220/06 , C08F222/102 , C08F220/34 , C08J3/12 , C08J3/245 , B01J2220/68
摘要： Provided are a superabsorbent polymer and a preparation method thereof, more particularly, a superabsorbent polymer exhibiting improved bacterial growth-inhibiting property without deterioration in its water retention capacity, and a preparation method thereof.
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3.发明公开公开(公告)号：US20240287238A1
公开(公告)日：2024-08-29
申请号：US18571536
申请日：2022-08-19
申请人： LG Chem, Ltd.
发明人： Yoon Hyung Hur , Soonhee Kang , Leehyeon Baek , Hyungsam Choi , Seonjung Jung , Ji Seok Lee , Jeong Yun Lee
CPC分类号： C08G18/0814 , C08G18/3228 , C08G18/3275 , C08G18/4854
摘要： An elastic antibacterial polyurethane polymer and a method for preparing the same. The polyurethane polymer has excellent antibacterial properties, mechanical properties, and heat resistance and durability. Specifically, the elastic antibacterial polyurethane of the includes a unit(s) derived from (A) an isocyanate compound; and (B) a polyol comprising a polyether glycol and a diol represented by the disclosed Chemical Formula 1, wherein the (B) polyol comprises 0.01 to 40 mol % of the diol represented by Chemical Formula 1.
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公开(公告)号：US20230087087A1
公开(公告)日：2023-03-23
申请号：US17794136
申请日：2021-09-17
申请人： LG Chem, Ltd.
发明人： Hyungsam Choi , Haesung Yun , Kyungrok Ham , Beomshin Cho , Donghwan Lee , Ji Myeong Lee , Seonjung Jung , Soonhee Kang
IPC分类号： A61L15/60 , A61L15/28 , C08B31/00 , C08B37/08 , C08F251/00
摘要： The present disclosure provides a biodegradable super absorbent polymer including a crosslinked polymer of a monomer including a modified polysaccharide having a maleic acid group (—OCOCH═CHCOOH) and a sulfosuccinic acid group (—OCOCH(SO3H)CH2COOH), which exhibits excellent biodegradability without deterioration in physical properties of the super absorbent polymer such as centrifuge retention capacity and absorbency under pressure, and a method for producing the same.
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公开(公告)号：US20240286114A1
公开(公告)日：2024-08-29
申请号：US18574462
申请日：2022-06-30
申请人： LG Chem, Ltd.
发明人： Kyungrok Ham , Beomshin Cho , Soonhee Kang , Hyungsam Choi , Haesung Yun
IPC分类号： B01J20/26 , C08K5/1515 , C08K5/1539 , C08K5/1545 , C08L3/04 , C08L5/08
CPC分类号： B01J20/262 , B01J20/267 , C08K5/1515 , C08K5/1539 , C08K5/1545 , C08L3/04 , C08L5/08 , B01J2220/68 , C08L2201/06
摘要： Provided are a superabsorbent polymer exhibiting excellent biodegradability without deterioration in physical properties of the superabsorbent polymer, such as water retention capacity, absorbency under pressure, etc., and a preparation method thereof. The biodegradable superabsorbent polymer comprises a base polymer including a crosslinked polymer of a non-modified or acidic group-containing modified polysaccharides and a first crosslinking agent, wherein at least part of the base polymer is crosslinked by a second crosslinking agent, the first crosslinking agent includes a cyclic carboxylic acid anhydride, and the second crosslinking agent includes an epoxy-based compound.
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6.发明公开公开(公告)号：US20240254265A1
公开(公告)日：2024-08-01
申请号：US18578117
申请日：2022-06-30
申请人： LG Chem, Ltd.
发明人： Soonhee Kang , Seonjung Jung , Leehyeon Baek , Hyungsam Choi , Yoon Hyung Hur
IPC分类号： C08F212/10 , C08L25/12
CPC分类号： C08F212/10 , C08L25/12 , C08L2207/00
摘要： Provided are an antibacterial SAN resin, a method of preparing the same, and an antibacterial ABS resin composition including the same, particularly, an antibacterial SAN resin capable of exhibiting a persistent antibacterial property without leakage of antibacterial substances, a method of preparing the same, and an antibacterial ABS resin composition including the same. Such SAN resin comprises a repeating unit derived from a monomer represented by the following Chemical Formula 1:
wherein all the variables are described herein.-
公开(公告)号：US20240261761A1
公开(公告)日：2024-08-08
申请号：US18293084
申请日：2022-08-19
申请人： LG Chem, Ltd.
发明人： Soonhee Kang , Beomshin Cho , Kyungrok Ham , Hyungsam Choi , Seonjung Jung
IPC分类号： B01J20/26 , B01J20/28 , B01J20/30 , C08F220/06
CPC分类号： B01J20/261 , B01J20/28047 , B01J20/3021 , C08F220/06 , B01J2220/68
摘要： Provided are a superabsorbent polymer and a method of preparing the same, more particularly, a superabsorbent polymer exhibiting an improved bacterial growth-inhibitory property without deterioration in absorption performances of the superabsorbent polymer, and a method of preparing the same. Such superabsorbent polymer comprises a crosslinked polymer of an acrylic acid-based monomer; a polymerizable antibacterial monomer represented by the following Formula 1; and a crosslinking agent:
wherein all the variables are described herein.-
公开(公告)号：US20240247089A1
公开(公告)日：2024-07-25
申请号：US18576260
申请日：2022-06-27
申请人： LG Chem, Ltd.
发明人： Ji Seok Lee , Leehyeon Baek , Hyungsam Choi , Seonjung Jung , Soonhee Kang , Haesung Yun , Yoon Hyung Hur
IPC分类号： C08F220/34
CPC分类号： C08F220/34
摘要： Provided is an antibacterial copolymer, more particularly, an antibacterial copolymer continuously maintaining excellent antibacterial property, wherein the antibacterial copolymer comprises a first repeating unit represented by the following Formula 1; and a second repeating unit derived from a monomer having one or more ethylenically unsaturated groups,
wherein all the variables are described herein.-
公开(公告)号：US20240108001A1
公开(公告)日：2024-04-04
申请号：US18274356
申请日：2022-07-13
申请人： LG Chem, Ltd.
发明人： Yeonjoo Kang , Ji Seok Lee , Soonhee Kang , Sung Joon Oh
摘要： An antibacterial composition according to an exemplary embodiment of the present technology comprises one or more compounds comprising a quaternary ammonium structure having an acrylate group or a methacrylate group, in which a critical micelle concentration of the compound comprising the quaternary ammonium structure is 0.1 wt % to 3 wt %.
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公开(公告)号：US20230381077A1
公开(公告)日：2023-11-30
申请号：US18030935
申请日：2022-06-29
申请人： LG Chem, Ltd.
发明人： Yoon Hyung Hur , Soonhee Kang , Leehyeon Baek , Ue Ryung Seo , Ji Seok Lee , Seonjung Jung , Hyungsam Choi
CPC分类号： A61K8/416 , A61Q15/00 , A61K2800/57
摘要： An antibacterial deodorant composition including: a first compound of Chemical Formula 1; and a second compound different from the first compound, in which the first compound is cross-linked to at least a portion of the second compound, a content of guaiacol is 300 ng or less, a content of 3-methylbutanal is 250 ng or less, and a content of diacetyl is 30 ng or less when the antibacterial deodorant composition is evaluated for deodorization by Method A, and a preparation method thereof.
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