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:
Oct. 04, 2016
Filed:
Jul. 08, 2015
Applicant:
Nippon Electric Glass Co., Ltd., Otsu-shi, Shiga, JP;
Inventors:
Shingo Nakane, Shiga, JP;
Kosuke Kawamoto, Shiga, JP;
Assignee:
NIPPON ELECTRIC GLASS CO., LTD., Otsu-shi, Shiga, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 10/12 (2006.01); C03C 10/00 (2006.01); C03C 1/00 (2006.01); C03C 3/083 (2006.01); C03C 3/04 (2006.01); C03C 3/085 (2006.01); C03C 3/095 (2006.01); C03C 3/097 (2006.01); C03C 3/11 (2006.01); C03C 10/16 (2006.01);
U.S. Cl.
CPC ...
C03C 10/0027 (2013.01); C03C 1/004 (2013.01); C03C 3/04 (2013.01); C03C 3/083 (2013.01); C03C 3/085 (2013.01); C03C 3/095 (2013.01); C03C 3/097 (2013.01); C03C 3/11 (2013.01); C03C 10/0045 (2013.01); C03C 10/16 (2013.01);
Abstract
An object of the present invention is to provide a LiO—AlO—SiObased crystallized glass with excellent bubble quality even without using AsOor SbOas a fining agent and a method for producing the same. The LiO—AlO—SiObased crystallized glass of the present invention is a LiO—AlO—SiObased crystallized glass which does not substantially comprise AsOand SbOand comprises at least one of Cl, CeOand SnO, and has a S content of not more than 10 ppm in terms of SO.