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. 30, 2016
Filed:
Oct. 27, 2014
Applicant:
Asahi Glass Company, Limited, Tokyo, JP;
Inventors:
Assignee:
Asahi Glass Company, Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C03C 3/095 (2006.01); C03C 4/02 (2006.01); H01L 31/0392 (2006.01); H01L 31/048 (2014.01);
U.S. Cl.
CPC ...
C03C 3/095 (2013.01); C03C 4/02 (2013.01); H01L 31/0392 (2013.01); H01L 31/048 (2013.01); C03C 2204/00 (2013.01); Y02E 10/50 (2013.01);
Abstract
To provide glass having a favorable color tone, and its production process. Glass comprising, as represented by mass percentage based on oxides, at least 60% and at most 75% of SiO, at least 8% and at most 20% of NaO, at least 4.5% of MgO, at least 1% and at most 10% of CaO, and at least 0.01% and at most 0.5% of ErO.