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:
Apr. 05, 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 3/21 (2006.01); C03C 8/08 (2006.01); F24C 15/00 (2006.01); C03C 17/04 (2006.01);
U.S. Cl.
CPC ...
C03C 3/21 (2013.01); C03C 8/08 (2013.01); C03C 17/04 (2013.01); F24C 15/005 (2013.01); C03C 2207/04 (2013.01); Y10T 428/2982 (2015.01);
Abstract
Provided are a glass composition, preparation method thereof, and cooking appliance including the glass composition. The glass composition includes a glass frit containing PO, a Group I-based oxide, and a Group III-based oxide. The Group I-based oxide is selected from NaO, KO, and LiO, the Group III-based oxide is selected from AlOand BO, and the glass frit contains about 40 wt % to about 75 wt % of PO.