Invention Grant
- Patent Title: Li2O—Al2O3—SiO2—based crystallized glass
- Patent Title (中): Li2O-Al2O3-SiO2基结晶玻璃
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Application No.: US13816005Application Date: 2011-08-03
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Publication No.: US09126859B2Publication Date: 2015-09-08
- Inventor: Shingo Nakane , Kosuke Kawamoto
- Applicant: Shingo Nakane , Kosuke Kawamoto
- 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: JP2010-180443 20100811; JP2011-097770 20110426
- International Application: PCT/JP2011/067753 WO 20110803
- International Announcement: WO2012/020678 WO 20120216
- Main IPC: C03C10/12
- IPC: C03C10/12 ; C03C10/14 ; C03C10/00 ; C03C3/097 ; C03B32/02
Abstract:
Provided is a Li2O—Al2O3—SiO2-based crystallized glass, comprising, as a composition in terms of mass %, 55 to 75% of SiO2, 20.5 to 27% of Al2O3, 2% or more of Li2O, 1.5 to 3% of TiO2, 3.8 to 5% of TiO2+ZrO2, and 0.1 to 0.5% of SnO2, and satisfying the relationships of 3.7≦Li2O+0.741MgO+0.367ZnO≦4.5 and SrO+1.847CaO≦0.5.
Public/Granted literature
- US20130130887A1 Li2O-Al2O3-SiO2-BASED CRYSTALLIZED GLASS Public/Granted day:2013-05-23
Information query
