Invention Grant
- Patent Title: High strength and aesthetic lithium disilicate crystalline glass-ceramics containing cristobalite crystal and preparation method thereof
- Patent Title (中): 含有方英石晶体的高强度和美观锂二硅酸盐晶体玻璃陶瓷及其制备方法
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Application No.: US14539965Application Date: 2014-11-12
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Publication No.: US09409816B2Publication Date: 2016-08-09
- Inventor: Yong su Kim , Hyun jun Jeon , Hyung bong Lim , Kyung sik Oh , Sung ho Ha , Cheol young Kim , Joon hyung Kim , Young pyo Hong
- Applicant: HASS CO., LTD.
- Applicant Address: KR Gangneung-Si
- Assignee: HASS CO., LTD.
- Current Assignee: HASS CO., LTD.
- Current Assignee Address: KR Gangneung-Si
- Agency: H.C. Park & Associates, PLC
- Priority: KR10-2014-0113633 20140829
- Main IPC: C03C10/14
- IPC: C03C10/14 ; C03C10/00 ; C03C3/097 ; C03B32/02 ; A61C5/10 ; A61K6/02 ; C03B19/02 ; A61K6/027 ; A61K6/06
Abstract:
Provided is lithium disilicate crystalline glass containing cristobalite crystal phase for high strength and aesthetic traits and its manufacturing process thereof. Exemplary embodiments of the present invention provide the high strength and aesthetic lithium disilicate crystalline glass, one kind of dental restoration materials, and its manufacturing method which induces the growth of the different crystal phase, cristobalite, from glass with lithium disilicate crystal.
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