Glass ceramic with SiO2 as the main crystalline phase
US10377661B2 · kind B2 · utility
2Cited by
17References
34Claims
0Family size
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Key dates
| Filing date | May 15, 2015 |
| Grant date | Aug 13, 2019 |
| Priority date | — |
| Expiry date | May 15, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C2204/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Glass ceramics having SiO2 as main crystal phase and precursors thereof are described which are characterized by very good mechanical and optical properties and in particular can be used as restoration material in dentistry.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.