Precious metal composition and artifacts made therefrom
US6242104A · kind A · utility
1Cited by
11References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 12, 1998 |
| Grant date | Jun 5, 2001 |
| Priority date | — |
| Expiry date | Aug 12, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A decorative artifact made of a precious metal composition containing 3-9% by weight aluminum, 1-6% by weight titanium, and the balance being platinum, in which the hardness of the composition is at least 600 on the Vickers scale.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.