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. 29, 2024
Filed:
Mar. 18, 2020
Applicant:
Nippon Electric Glass Co., Ltd., Otsu, JP;
Inventors:
Yuki Yokota, Otsu, JP;
Takahiro Matano, Otsu, JP;
Takahiro Takahashi, Otsu, JP;
Shin Tojo, Otsu, JP;
Assignee:
NIPPON ELECTRIC GLASS CO., LTD., Shiga, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 10/12 (2006.01); C03C 4/08 (2006.01); C03C 10/00 (2006.01);
U.S. Cl.
CPC ...
C03C 10/0027 (2013.01); C03C 4/085 (2013.01); C03C 10/0054 (2013.01); C03C 2204/00 (2013.01);
Abstract
Provided is a LiO—AlO—SiO-based crystallized glass in which a yellowish tint due to TiO, FeOor so on is reduced. The LiO—AlO—SiO-based crystallized glass contains, in terms of % by mass, 40 to 90% SiO, 5 to 30% AlO, 1 to 10% LiO, 0 to 20% SnO, 1 to 20% ZrO, 0 to 10% MgO, 0 to 10% PO, and 0 to below 2% TiO.