发明授权
- 专利标题: Corrosion inhibitors for silver
- 专利标题(中): 银腐蚀抑制剂
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申请号: US919636申请日: 1997-08-28
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公开(公告)号: US5888954A公开(公告)日: 1999-03-30
- 发明人: Juergen Haerer , Helmut Blum , Birgit Burg , Thomas Holderbaum , Willi Buchmeier , Peter Jeschke , Horst-Dieter Speckmann , Frank Wiechmann , Christian Nitsch
- 申请人: Juergen Haerer , Helmut Blum , Birgit Burg , Thomas Holderbaum , Willi Buchmeier , Peter Jeschke , Horst-Dieter Speckmann , Frank Wiechmann , Christian Nitsch
- 申请人地址: DEX Duesseldorf
- 专利权人: Henkel Kommanditgesellschaft auf Aktien
- 当前专利权人: Henkel Kommanditgesellschaft auf Aktien
- 当前专利权人地址: DEX Duesseldorf
- 优先权: DEX4315397.6 19930508; DEX4325922.7 19930802
- 主分类号: C11D3/00
- IPC分类号: C11D3/00 ; C11D3/02 ; C11D3/12 ; C11D3/20 ; C11D3/34 ; C11D3/36 ; C11D3/39 ; C11D17/00 ; C11D17/06 ; C11D3/04
摘要:
A process for inhibiting the corrosion of silver in a dishwashing detergent solution by adding to the solution an inorganic redox-active substance.
公开/授权文献
- US4272901A Lighted address sign 公开/授权日:1981-06-16
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