Low melting glass compositions
US9637409B2 · kind B2 · utility
2Cited by
6References
20Claims
0Family size
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Inventors
Key dates
| Filing date | Apr 18, 2013 |
| Grant date | May 2, 2017 |
| Priority date | — |
| Expiry date | Nov 20, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/239
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A glass composition comprising B2O3, Na2O, Al2O3, Li2O, TiO2, ZnO, Ta2O5, Nb2O3, BaO, ZrO2 and SiO2, and devoid of lead, bismuth, and vanadium. Pastes comprising the glass composition and devices including seals comprising such pastes are contemplated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.