Beta-quartz glass ceramics with controlled transmission and methods of making same
US9650286B2 · kind B2 · utility
5Cited by
23References
9Claims
0Family size
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Key dates
| Filing date | May 16, 2012 |
| Grant date | May 16, 2017 |
| Priority date | — |
| Expiry date | Sep 27, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C2204/00
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Beta-quartz glass-ceramics containing in their composition neither arsenic oxide nor antimony oxide and having a controlled transmission curve, articles made using the glass-ceramics, including cooktops, and precursor glasses of such glass-ceramics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.