Invention Grant
- Patent Title: High strength lithium silicate glass ceramic having high shielding property
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Application No.: US16148033Application Date: 2018-10-01
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Publication No.: US11414340B2Publication Date: 2022-08-16
- Inventor: Kazuki Yamamoto , Daisuke Takeuchi
- Applicant: SHOFU INC.
- Applicant Address: JP Kyoto
- Assignee: SHOFU INC.
- Current Assignee: SHOFU INC.
- Current Assignee Address: JP Kyoto
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JPJP2017-192531 20171002
- Main IPC: C03C10/04
- IPC: C03C10/04 ; C03C10/02 ; C03C10/00 ; C03C3/095 ; C03C4/00 ; C03C3/097 ; A61K6/833
Abstract:
To provide An Al2O3-free dental lithium silicate glass composition comprising the following components:
SiO2: 60.0 to 80.0% by weight
Li2O: 10.0 to 17.0% by weight
K2O: 0.5 to 10.0% by weight
a nucleating agent: 1.0 to 6.0% by weight
a colorant: 0.0 to 10.0% by weight, and,
a metal oxide Me(tetravalent)O2: 5.0 to 10.0% by weight.
SiO2: 60.0 to 80.0% by weight
Li2O: 10.0 to 17.0% by weight
K2O: 0.5 to 10.0% by weight
a nucleating agent: 1.0 to 6.0% by weight
a colorant: 0.0 to 10.0% by weight, and,
a metal oxide Me(tetravalent)O2: 5.0 to 10.0% by weight.
Public/Granted literature
- US20190202731A1 HIGH STRENGTH LITHIUM SILICATE GLASS CERAMIC HAVING HIGH SHIELDING PROPERTY Public/Granted day:2019-07-04
Information query
