US 12,410,322 B2
Antibacterial polymer composition
Haesung Yun, Daejeon (KR); Hyungsam Choi, Daejeon (KR); Seonjung Jung, Daejeon (KR); and Ji Seok Lee, Daejeon (KR)
Assigned to LG Chem, Ltd., Seoul (KR)
Appl. No. 17/789,943
Filed by LG Chem, Ltd., Seoul (KR)
PCT Filed May 28, 2021, PCT No. PCT/KR2021/006693
§ 371(c)(1), (2) Date Jun. 29, 2022,
PCT Pub. No. WO2021/242052, PCT Pub. Date Dec. 2, 2021.
Claims priority of application No. 10-2020-0064475 (KR), filed on May 28, 2020; and application No. 10-2021-0069014 (KR), filed on May 28, 2021.
Prior Publication US 2023/0092376 A1, Mar. 23, 2023
Int. Cl. C09D 5/14 (2006.01); C09D 7/65 (2018.01); C09D 129/04 (2006.01)
CPC C09D 5/14 (2013.01) [C09D 7/65 (2018.01); C09D 129/04 (2013.01)] 19 Claims
OG exemplary drawing
 
1. An antibacterial polymer composition comprising
a hydrophilic polymer; and
an antibacterial polymer comprising repeat units represented by the following Chemical Formula 1,
wherein the antibacterial polymer is included in a content of 1 part by weight or more and less than 50 parts by weight, based on 100 parts by weight of the hydrophilic polymer, and
further comprising a solvent comprising water:

OG Complex Work Unit Chemistry
in the Chemical Formula 1,
R1 to R3 are each independently, hydrogen or methyl,
R4 to R7 are each independently, hydrogen, C1 to 10 alkyl, or C6 to 30 aryl, n is an integer of 10 to 10,000.