发明授权
- 专利标题: Yellow metal alloy
- 专利标题(中): 黄金属合金
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申请号: US222152申请日: 1981-01-02
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公开(公告)号: US4370164A公开(公告)日: 1983-01-25
- 发明人: William R. Harris , Harold G. Jache
- 申请人: William R. Harris , Harold G. Jache
- 申请人地址: MN Minneapolis
- 专利权人: Jostens Inc.
- 当前专利权人: Jostens Inc.
- 当前专利权人地址: MN Minneapolis
- 主分类号: C22C5/08
- IPC分类号: C22C5/08 ; C22C5/06
摘要:
An alloy of about 4 to 10% gold, silver, copper, palladium, indium, zinc and boron producing an alloy with a pleasing yellow color. Tarnish resistance, wear resistance and heft are similar to 10 karat gold with a lesser cost due to the low gold content.
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