Lead-free enamel composition, the corresponding enamels and glass-ceramic articles, a new lead-free mineral glass
US7393801B2 · kind B2 · utility
3Cited by
5References
6Claims
0Family size
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Key dates
| Filing date | Sep 27, 2004 |
| Grant date | Jul 1, 2008 |
| Priority date | — |
| Expiry date | Oct 27, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C2217/485
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Objects of the present invention are:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.