	US 11,964,910 B2
	Enamel composition, manufacturing method therefor, and cooking utensils
Dong Gun Gwoo, Seoul (KR); and Young Seok Kim, Seoul (KR)
Assigned to LG Electronics Inc., Seoul (KR)
Appl. No. 17/048,464
Filed by LG Electronics Inc., Seoul (KR)
PCT Filed Apr. 17, 2019, PCT No. PCT/KR2019/004632 § 371(c)(1), (2) Date Oct. 16, 2020, PCT Pub. No. WO2019/203565, PCT Pub. Date Oct. 24, 2019.
Claims priority of application No. 10-2018-0044374 (KR), filed on Apr. 17, 2018.
Prior Publication US 2021/0163343 A1, Jun. 3, 2021
Int. Cl. C03C 8/08 (2006.01); C03C 8/06 (2006.01); C23D 1/02 (2006.01); F24C 15/00 (2006.01); C03C 8/10 (2006.01)

CPC C03C 8/08 (2013.01) [C03C 8/06 (2013.01); C23D 1/02 (2013.01); F24C 15/005 (2013.01); C03C 8/10 (2013.01); C03C 2207/00 (2013.01)]

8 Claims

1. An enamel composition, comprising:

20 wt % to 60 wt % of phosphorus pentoxide (P₂O₅);

1 wt % to 20 wt % of silicon dioxide (SiO₂);

1 wt % to 30 wt % of boron trioxide (B₂O₃);

10 wt % to 30 wt % of at least one of lithium oxide (Li₂O), sodium oxide (Na₂O), and potassium oxide (K₂O); and

10 wt % to 40 wt % of at least one from a group consisting of post-transition metal oxides and transition metal oxides such that the enamel composition comprises 5 wt % to 20 wt % of zinc oxide (ZnO) and 1 wt % to 20 wt % of molybdenum trioxide (MoO₃).