发明授权
US3969219A Zinc or cadmium electroplating brightener compositions and process 失效
锌或镉电镀增亮剂组合物及工艺

  • 专利标题: Zinc or cadmium electroplating brightener compositions and process
  • 专利标题(中): 锌或镉电镀增亮剂组合物及工艺
  • 申请号: US602247
    申请日: 1975-08-06
  • 公开(公告)号: US3969219A
    公开(公告)日: 1976-07-13
  • 发明人: John C. Kosmos
  • 申请人: John C. Kosmos
  • 申请人地址: NY New York
  • 专利权人: Sterling Drug Inc.
  • 当前专利权人: Sterling Drug Inc.
  • 当前专利权人地址: NY New York
  • 主分类号: C25D3/24
  • IPC分类号: C25D3/24 C25D3/28
Zinc or cadmium electroplating brightener compositions and process
摘要:
Electroplating brightener compositions for addition to either alkaline or low, intermediate or high cyanide zinc or cadmium electroplating baths comprising an aqueous solution of corn syrup or glucose, vanillin, veratraldehyde, sodium lignin sulfonate, sodium bisulfite and niacinamide.
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