Lithium silicate-wollastonite glass ceramic
US10590028B2 · kind B2 · utility
1Cited by
5References
22Claims
0Family size
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Key dates
| Filing date | Sep 2, 2016 |
| Grant date | Mar 17, 2020 |
| Priority date | — |
| Expiry date | Sep 2, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2430/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Lithium silicate-wollastonite glass ceramics are described which are characterized by a controllable translucence and can be easily machined and therefore can be used in particular as restoration material in dentistry.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.