The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 29, 2016
Filed:
May. 08, 2013
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Assignee:
LG Electronics Inc., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A21B 1/00 (2006.01); C03C 8/08 (2006.01); C03C 3/062 (2006.01); C03C 8/02 (2006.01); F24C 15/00 (2006.01); F24C 15/08 (2006.01);
U.S. Cl.
CPC ...
C03C 8/08 (2013.01); C03C 3/062 (2013.01); C03C 8/02 (2013.01); F24C 15/005 (2013.01); F24C 15/08 (2013.01); C03C 2205/04 (2013.01); C03C 2207/04 (2013.01); Y10T 428/2982 (2015.01);
Abstract
Provided are an enamel composition, a preparation method thereof, and a cooking appliance including the same. The enamel composition includes a glass frit containing PO, SiO, TiO, NaO, and AlO. The glass frit contains about 10 wt % to about 25 wt % of SiO, about 5 wt % to about 20 wt % of TiO, about 5 wt % to about 15 wt % of NaO, and about 9 wt % to about 20 wt % of AlO, and the glass frit has a glass deformation temperature of about 500° C. or more, and a reflectivity of about 70% or more.