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:
Jun. 27, 2017
Filed:
Feb. 06, 2014
Applicant:
Nippon Sheet Glass Company, Limited, Tokyo, JP;
Inventors:
Yutaka Senshu, Tokyo, JP;
Junji Kurachi, Tokyo, JP;
Assignee:
NIPPON SHEET GLASS COMPANY, LIMITED, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C03C 3/085 (2006.01); C03C 21/00 (2006.01); C03C 3/087 (2006.01); C03C 4/18 (2006.01); C03C 3/091 (2006.01);
U.S. Cl.
CPC ...
C03C 3/085 (2013.01); C03C 3/087 (2013.01); C03C 3/091 (2013.01); C03C 4/18 (2013.01); C03C 21/002 (2013.01); Y10T 428/315 (2015.01);
Abstract
Provided is a glass composition containing, in mass %: 58 to 64% SiO; 8 to 12% AlO; 6 to 10% MgO; 0 to 1% CaO; 18 to 24% NaO; 0 to 3% KO; 0 to 2% TiO; and 0 to 3% ZrO. The total content of MgO, CaO, SrO, and BaO is in a range of 7 to 12%. This glass composition is suitable for production by a float process and for chemical strengthening.