| 发明名称 |
Corrosion resistance treatment of aluminum with N-alkyl-fluoroaliphaticsulfonamidophosphonic acids and salts thereof |
| 摘要 |
The surfaces of articles made of aluminum, such as annodized aluminum and bare aluminum, are treated with N-alkyl-fluoroaliphaticsulfonamidophosphonic acids or salts thereof to impart corrosion resistance to said surfaces.
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| 申请公布号 |
US4202706(A) |
申请公布日期 |
1980.05.13 |
| 申请号 |
US19790019732 |
申请日期 |
1979.03.12 |
| 申请人 |
MINNESOTA MINING & MANUFACTURING |
发明人 |
NEWELL, RICHARD G;PERRY, DALE C |
| 分类号 |
C23C22/68;C25D11/24;(IPC1-7):C25D11/24;C23F7/00 |
主分类号 |
C23C22/68 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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