Glass ceramic composition
US9162922B2 · kind B2 · utility
1Cited by
3References
14Claims
0Family size
Inventors
Key dates
| Filing date | Nov 11, 2013 |
| Grant date | Oct 20, 2015 |
| Priority date | — |
| Expiry date | Nov 11, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2201/10371
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A glass ceramic composition that contains a first ceramic including at least one of MgAl2O4 and Mg2SiO4; a second ceramic including BaO, RE2O3 (RE is a rare-earth element), and TiO2; glass containing each of 44.0 to 69.0 weight % of RO (R is an alkaline-earth metal), 14.2 to 30.0 weight % of SiO2, 10.0 to 20.0 weight % of B2O3, 0.5 to 4.0 weight % of Al2O3, 0.3 to 7.5 weight % of Li2O, and 0.1 to 5.5 weight % of MgO; and MnO.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.