	US 12,446,585 B2
	Antibacterial glass composition and manufacturing method thereof
Namjin Kim, Seoul (KR); and Young Seok Kim, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 17/625,688
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed Jul. 9, 2020, PCT No. PCT/KR2020/009054 § 371(c)(1), (2) Date Jan. 7, 2022, PCT Pub. No. WO2021/006680, PCT Pub. Date Jan. 14, 2021.
Claims priority of application No. 10-2019-0083497 (KR), filed on Jul. 10, 2019.
Prior Publication US 2022/0272981 A1, Sep. 1, 2022
Int. Cl. A01N 59/20 (2006.01); A01N 59/06 (2006.01); A01N 59/14 (2006.01); A01N 59/16 (2006.01); A01P 1/00 (2006.01); C03B 7/094 (2006.01); C03C 3/066 (2006.01); C03C 3/078 (2006.01); C03C 3/083 (2006.01); C03C 3/089 (2006.01); C03C 3/093 (2006.01); C03C 3/115 (2006.01); C03C 3/118 (2006.01); C03C 4/00 (2006.01)

CPC A01N 59/20 (2013.01) [A01N 59/06 (2013.01); A01N 59/14 (2013.01); A01N 59/16 (2013.01); C03B 7/094 (2013.01); C03C 3/066 (2013.01); C03C 3/078 (2013.01); C03C 3/083 (2013.01); C03C 3/089 (2013.01); C03C 3/093 (2013.01); C03C 3/115 (2013.01); C03C 3/118 (2013.01); C03C 4/00 (2013.01); A01P 1/00 (2021.08); C03C 2204/02 (2013.01)]

12 Claims

1. An antibacterial glass composition, comprising:

20-45 wt % of SiO₂;

1-30 wt % of B₂O₃;

10-30 wt % of ZnO;

5-25 wt % of one or more of Na₂O, K₂O and Li₂O;

0.1-10 wt % of one or more of Al₂O₃and TiO₂;

0.1-5 wt % of NaF; and

1-10 wt % of two or more of Co₃O₄, CuO and Fe₂O₃,

wherein the antibacterial glass composition comprises Co₃O₄and CuO.