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:
Sep. 01, 2026
Filed:
Feb. 09, 2022
Nitto Boseki Co., Ltd., Fukushima, JP;
Nitto Boseki Co., Ltd., Fukushima, JP;
Abstract
A glass composition includes 59.00 to 65.00% by mass of SiO, 16.00 to 26.00% by mass of BO, 7.00 to 14.00% by mass of AlO, 0 to 5.00% by mass of CaO, 0 to 4.00% by mass of MgO, 0 to 6.00% by mass of SrO, 0.10 to 5.00% by mass of TiO, 0 to 2.00% by mass of Fand Clin total, less than 0.20% by mass of PO, and less than 1.00% by mass of NaO, KO and LiO in total, wherein the ratio of TiOto the total content of CaO, MgO, and SrO (TiO/(CaO+MgO+SrO)) is from 0.66 to 4.00, and the content SI of SiOand the content A of AlOsatisfy the following formula (1): 1.00≤1000×A/SI≤4.65 (1).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile