Surface-decorated articles by noble metals utilizable in an electronic range method for producing same and liquid gold for insulating overglaze decoration
US5931992A · kind A · utility
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2References
4Claims
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Key dates
| Filing date | May 7, 1998 |
| Grant date | Aug 3, 1999 |
| Priority date | — |
| Expiry date | May 7, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24926
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A surface-decorated article by noble metal having a decorating matter of noble metal fused to the surface of a ceramic article. The decorating matter has a dual layer structure of a frit layer and an insulating noble metal film layer, which film layer comprising golden components of 60-90% Au, 3-15% Si, 2-11% In and 2-14% Ca. The noble metal decorating matter is not damaged on exposure to an electronic range, superior in chemical stability and abrasion resistance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.