发明名称 |
Metal-chelating diphenolamine oligomers for corrosion inhibition of metal substrates |
摘要 |
This invention relates to a water-soluble or water-dispersible diphenolamine oligomeric metal-chelating compound, method for making same, aqueous composition comprising the compound useful to deposit a corrosion preventive and adhesion promoting coating on a metal substrate and a method for doing same. The composition has a pH of between about 2 and about 10.
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申请公布号 |
US4770727(A) |
申请公布日期 |
1988.09.13 |
申请号 |
US19870129814 |
申请日期 |
1987.12.07 |
申请人 |
FORD MOTOR COMPANY |
发明人 |
SIEGL, WALTER O.;CHATTHA, MOHINDER S. |
分类号 |
C23C22/83;C23F11/173;(IPC1-7):C23C22/82 |
主分类号 |
C23C22/83 |
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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