公开(公告)号：US20240247089A1

公开(公告)日：2024-07-25

申请号：US18576260

申请日：2022-06-27

Applicant: LG Chem, Ltd.

Inventor： Ji Seok Lee ,  Leehyeon Baek ,  Hyungsam Choi ,  Seonjung Jung ,  Soonhee Kang ,  Haesung Yun ,  Yoon Hyung Hur

IPC: C08F220/34

CPC classification number: C08F220/34

Abstract: 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

Applicant: LG Chem, Ltd.

Inventor： Yeonjoo Kang ,  Ji Seok Lee ,  Soonhee Kang ,  Sung Joon Oh

IPC: A01N37/44 ,  A01N25/04 ,  A01P1/00

CPC classification number: A01N37/44 ,  A01N25/04 ,  A01P1/00

Abstract: 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 %.

公开(公告)号：US20230381077A1

公开(公告)日：2023-11-30

申请号：US18030935

申请日：2022-06-29

Applicant: LG Chem, Ltd.

Inventor： Yoon Hyung Hur ,  Soonhee Kang ,  Leehyeon Baek ,  Ue Ryung Seo ,  Ji Seok Lee ,  Seonjung Jung ,  Hyungsam Choi

IPC: A61K8/41 ,  A61Q15/00

CPC classification number: A61K8/416 ,  A61Q15/00 ,  A61K2800/57

Abstract: 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.

公开(公告)号：US11814544B2

公开(公告)日：2023-11-14

申请号：US17263994

申请日：2019-09-27

Applicant: LG CHEM, LTD.

Inventor： Minsung Park ,  Soonhee Kang ,  Kwang Seoung Jeon

IPC: C09D5/14 ,  C09D7/61 ,  C08K5/00 ,  D06M16/00

CPC classification number: C09D5/14 ,  C08K5/0025 ,  C09D7/61 ,  D06M16/00

Abstract: The present disclosure relates to a substrate in which an antimicrobial coating agent including urushiol and an inorganic antimicrobial agent is fixed and coated onto the surface, and a method for antimicrobial coating on the surface of the substrate.

公开(公告)号：US20230264172A1

公开(公告)日：2023-08-24

申请号：US18010365

申请日：2022-03-17

Applicant: LG Chem, Ltd.

Inventor： Soonhee Kang ,  Seonjung Jung ,  Hyungsam Choi ,  Leehyeon Baek ,  Ji Seok Lee ,  Haesung Yun

IPC: B01J20/26 ,  C08F220/06 ,  A01N37/40 ,  A01P1/00

CPC classification number: B01J20/267 ,  C08F220/06 ,  A01N37/40 ,  A01P1/00 ,  C08F2810/20 ,  C08F2800/20

Abstract: The present disclosure relates to a super absorbent polymer, and a preparation method of the same. More specifically, there are provided a super absorbent polymer capable of exhibiting improved bacterial growth-inhibitory property without lowering absorption performance, and a preparation method of the same.

公开(公告)号：US20230120607A1

公开(公告)日：2023-04-20

申请号：US17908751

申请日：2021-10-07

Applicant: LG Chem, Ltd.

Inventor： Ji Seok Lee ,  Hyungsam Choi ,  Seonjung Jung ,  Soonhee Kang ,  Haesung Yun

IPC: C09D5/14 ,  C09D129/04 ,  C09D7/20 ,  C08F120/34

Abstract: The present disclosure relates to an antibacterial polymer composition, and more particularly, to an antibacterial polymer composition that enables the preparation of a coating layer exhibiting excellent antibacterial properties.