发明名称 METHOD OF OBTAINING A YELLOW GOLD ALLOY DEPOSITION BY GALVANOPLASTY WITHOUT USING TOXIC MATERIALS
摘要 The invention relates to a method of galvanoplastic deposition of a gold alloy on an electrode dipped into a bath including metal gold in alkaline aurocyanide form, organometallic compounds, a wetting agent, a sequestering agent and free cyanide. According to the invention, the alloy metals are copper, in double copper and potassium cyanide form, and silver in cyanide form, allowing a mirror bright yellow gold alloy to be deposited on the electrode. The invention concerns the field of galvanic depositions.
申请公布号 US2011089040(A1) 申请公布日期 2011.04.21
申请号 US20100905788 申请日期 2010.10.15
申请人 THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD 发明人 HENZIROHS CHRISTOPHE;PLANKERT GUIDO
分类号 C25D3/48;C25D3/56 主分类号 C25D3/48
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