| 发明名称 |
POLYPHENOLAMINE COMPOSITION AND METHOD OF USE |
| 摘要 |
The present invention relates to a composition for the treatment of metal substrates including an aqueous solution of a Group IVA metal ion, selected from the group consisting of zirconium, titanium, hafnium and mixtures thereof, and a water-soluble or water-dispersible polyphenolamine. |
| 申请公布号 |
WO2004038067(A2) |
申请公布日期 |
2004.05.06 |
| 申请号 |
WO2003US32258 |
申请日期 |
2003.10.10 |
| 申请人 |
GE BETZ, INC. |
发明人 |
CAREY, WILLIAM, S.;HABERLE, BRUCE;MELZER, JEFFREY, I.;RODZEWICH, EDWARD, A.;LUE, PING;SOLOV, ANDREW |
| 分类号 |
C08G14/06;C08L61/34;C09D161/34;C23C22/83 |
主分类号 |
C08G14/06 |
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