发明授权
- 专利标题: Composition and method for inhibiting acid attack of metals
- 专利标题(中): 用于抑制金属酸侵蚀的组合物和方法
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申请号: US3668137D申请日: 1969-04-01
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公开(公告)号: US3668137A公开(公告)日: 1972-06-06
- 发明人: GARDNER GEORGE
- 申请人: AMCHEM PROD
- 专利权人: Amchem Products Inc
- 当前专利权人: Amchem Products Inc
- 优先权: US81236869 1969-04-01
- 主分类号: C11D7/26
- IPC分类号: C11D7/26 ; C11D7/32 ; C11D7/34 ; C23F11/04 ; C23G1/06
摘要:
A composition comprising a nitrogenous organic compound, a carboxylic acid and a sulfonium salt for use in an acidic aqueous composition for the purpose of inhibiting acid attack on metallic surfaces which are contacted with the acidic composition.
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