发明授权
- 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
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申请号: US602247申请日: 1975-08-06
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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
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.
公开/授权文献
- US5780828A Interactive video systems 公开/授权日:1998-07-14
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