Invention Grant
- Patent Title: Glass
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Application No.: US17346663Application Date: 2021-06-14
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Publication No.: US12012359B2Publication Date: 2024-06-18
- Inventor: Atsuki Saito
- Applicant: Nippon Electric Glass Co., Ltd.
- Applicant Address: JP Shiga
- Assignee: Nippon Electric Glass Co., Ltd.
- Current Assignee: Nippon Electric Glass Co., Ltd.
- Current Assignee Address: JP Shiga
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP 16246579 2016.12.20 JP 17041661 2017.03.06
- Main IPC: C03C3/091
- IPC: C03C3/091

Abstract:
A glass of the present invention includes as a glass composition, in terms of mass %, 55% to 70% of SiO2, 15% to 25% of Al2O3, 1% to 5% of B2O3, 0% to 0.5% of Li2O+Na2O+K2O, 0% to 4% of MgO, 3% to 11% of CaO, 0% to 4% of SrO, and 0% to 11% of BaO, and has a strain point of more than 715° C.
Public/Granted literature
- US20210300813A1 GLASS Public/Granted day:2021-09-30
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