Lithium silicate glass ceramic
US7871948B2 · kind B2 · utility
54Cited by
11References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 17, 2008 |
| Grant date | Jan 18, 2011 |
| Priority date | — |
| Expiry date | Dec 4, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T409/303752
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Lithium silicate materials are described which can be easily processed by machining to dental products without undue wear of the tools and which subsequently can be converted into lithium silicate products showing high strength.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.