Back to results
US 12,577,148 B2Granted
Ceramic composition comprising antimicrobial glass composition
AssigneeLG Electronics Inc.
InventorsWongyu Choi, Daesung Kim, Young Seok Kim
Life of this patent
Estimating the term…
Abstract
A ceramic composition includes an antimicrobial glass composition that includes components harmless to the human body and maintains an antimicrobial function semi-permanently. Specifically, the ceramic composition includes a novel antimicrobial glass composition that includes a glass former SiO2 as a main component, and ZnO and SnO as antimicrobial components.
Claims8
A ceramic composition, comprising:
- a base glass composition;
- and
- an antimicrobial glass composition consisting of:
- 26 to 50 wt % of SiO2,
- 0.5 to 4 wt % of one or more of B2O3 and P2O5,
- a total of 15 to 27 wt % of Na2O and K2O,
- 3 to 20 wt % of one or more of CaO, MgO and WO3, and
- 22 to 44 wt % of one or more of ZnO and SnO.
5 more elements
A ceramic composition, comprising:
- a base glass composition;
- and
- an antimicrobial glass composition consisting of:
- 26 to 50 wt % of SiO2,
- 0.5 to 4 wt % of one or more of B2O3 and P2O5,
- a total of 15 to 27 wt % of Na2O and K2O,
- 3 to 20 wt % of one or more of CaO, MgO and WO3,
- 22 to 44 wt % of one or more of ZnO and SnO, and
- 0.1 wt % or less of Ag or an oxide comprising Ag.
6 more elements
Dependencies are inferred from the claim text.