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:
Aug. 07, 2018
Filed:
Jun. 23, 2017
Applicant:
Asahi Glass Company, Limited, Chiyoda-ku, JP;
Inventors:
Shuji Yamazaki, Tokyo, JP;
Shusaku Akiba, Tokyo, JP;
Seiki Ohara, Tokyo, JP;
Kazunari Tohyama, Tokyo, JP;
Assignee:
ASAHI GLASS COMPANY, LIMITED, Chiyoda-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
C03C 3/085 (2006.01); C03C 3/097 (2006.01); C03C 21/00 (2006.01); C03C 4/18 (2006.01);
U.S. Cl.
CPC ...
C03C 3/097 (2013.01); C03C 3/085 (2013.01); C03C 4/18 (2013.01); C03C 21/002 (2013.01); C03C 2204/00 (2013.01);
Abstract
A glass sheet includes, as represented by mole percentage based on oxides, from 55.5 to 80% of SiO, from 12 to 20% of AlO, from 8 to 25% of NaO, 2.5% or more of PO, and 1% or more of an alkaline earth metal RO (RO is MgO+CaO+SrO+BaO).