| 发明名称 |
FANCY COLOR SILVER CONTAINING ALLOYS |
| 摘要 |
The present invention is directed to a formulation of one or more low silver containing alloys (including those with silver content below 50 weight %, “w %”) that show one of the group of distinct pink, yellow and green colors and further demonstrate enhanced resistance to tarnish and other beneficial features described herein. |
| 申请公布号 |
US2017002446(A1) |
申请公布日期 |
2017.01.05 |
| 申请号 |
US201615267985 |
申请日期 |
2016.09.16 |
| 申请人 |
RICHLINE GROUP, INC. |
发明人 |
RAYKHTSAUM Grigory |
| 分类号 |
C22C30/02;C22C5/08;A44C27/00;C22C9/00 |
主分类号 |
C22C30/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A silver based alloy composition comprising:
at least 22% silver; about 0.5-3% palladium; about 9-16% zinc; about 0.2% silicon; and copper; wherein said composition exhibits characteristics of resistance to tarnish. |
| 地址 |
New York NY US |
