Method of obtaining a yellow gold alloy deposition by galvanoplasty without using toxic materials
    3.
    发明授权
    Method of obtaining a yellow gold alloy deposition by galvanoplasty without using toxic materials 有权
    通过电铸成形术获得黄金合金沉积而不使用有毒物质的方法

    公开(公告)号:US09567684B2

    公开(公告)日:2017-02-14

    申请号:US14452364

    申请日:2014-08-05

    摘要: The invention concerns the field of galvanic depositions and 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.

    摘要翻译: 本发明涉及电沉积领域,涉及一种将金合金浸入浸入包含碱金属氰化物形式的金属金,有机金属化合物,润湿剂,多价螯合剂和游离氰化物的浴中的电镀锌的方法。 根据本发明,合金金属是双铜和氰化钾形式的铜,氰化物形式的银,允许在电极上沉积镜面明亮的黄金合金。

    ENVIRONMENTALLY FRIENDLY GOLD ELECTROPLATING COMPOSITIONS AND METHODS
    5.
    发明申请
    ENVIRONMENTALLY FRIENDLY GOLD ELECTROPLATING COMPOSITIONS AND METHODS 审中-公开
    环境友好的电镀组合物和方法

    公开(公告)号:US20160145756A1

    公开(公告)日:2016-05-26

    申请号:US14549571

    申请日:2014-11-21

    IPC分类号: C25D3/48 C25D7/00 C25D5/18

    摘要: Gold electroplating compositions are substantially free of many environmental toxins to provide an environmentally friendly pure gold electroplating composition. The substantially pure gold electroplating compositions may electroplate gold over a broad current density range to deposit bright to matte gold layers on various types of electronic components and decorative articles.

    摘要翻译: 金电镀组合物基本上不含许多环境毒素,以提供环保的纯金电镀组合物。 基本上纯的金电镀组合物可以在宽的电流密度范围内电镀金,以在各种类型的电子部件和装饰物品上沉积明亮的无光泽的金层。

    GALVANIC BATH FOR THE ELECTROLYTIC DEPOSITION OF A COMPOSITE MATERIAL
    8.
    发明申请
    GALVANIC BATH FOR THE ELECTROLYTIC DEPOSITION OF A COMPOSITE MATERIAL 审中-公开
    用于复合材料电沉积的气溶胶

    公开(公告)号:US20150068908A1

    公开(公告)日:2015-03-12

    申请号:US14389794

    申请日:2013-04-02

    IPC分类号: C25D15/00 C25D3/56

    摘要: A galvanic bath for the electrolytic deposition of a composite material based on gold, copper and cadmium, including gold, copper and cadmium as cyanide, has a pH higher than 7, and further includes carbon nanotubes, and does not contain any surfactant used to disperse the carbon nanotubes. A method for the galvanic deposition of a composite material on a substrate, includes the steps of preparing such a bath and ultrasound treatment of the bath, and does not include any step of thermal pre-treatment of the bath.

    摘要翻译: 用于以金,铜和镉(包括金,铜和镉)为氰化物的复合材料的电解沉积的电镀浴的pH高于7,并且还包括碳纳米管,并且不含任何用于分散的表面活性剂 碳纳米管。 将复合材料电沉积在基材上的方法包括如下步骤:制备这种浴并对浴进行超声波处理,并且不包括浴的热预处理的任何步骤。