| 发明名称 |
MULTIPLE LAYERED ARTICLE HAVING A BRIGHT COPPER LAYER |
| 摘要 |
A unique multi-layered coating process that includes coating the base metal with a layer of strike copper, a subsequent layer of bright copper, a barrier layer of palladium or related element, and a thin surface layer of a precious metal such as gold. The bright copper layer is produced by a special acid copper bath. |
| 申请公布号 |
EP0934158(A4) |
申请公布日期 |
2000.03.22 |
| 申请号 |
EP19970910094 |
申请日期 |
1997.10.16 |
| 申请人 |
AVON PRODUCTS, INC. |
发明人 |
CUPOLO, DENNIS, A.;TEICHMANN, ROBERT, J.;CARDONA-GRAJALES, RAMONA |
| 分类号 |
C25D3/38;C25D5/10 |
主分类号 |
C25D3/38 |
| 代理机构 |
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