| 发明名称 |
TREATMENT OF CHROMATE COATING |
| 摘要 |
An aqueous solution of a reducing agent is applied to a chromate coated metal surface to reduce the extent to which the chromate coating undergoes dissolution during a subsequent cleaning process. |
| 申请公布号 |
CA1295214(C) |
申请公布日期 |
1992.02.04 |
| 申请号 |
CA19870539695 |
申请日期 |
1987.06.15 |
| 申请人 |
SAEKI, KENSHI |
发明人 |
SAEKI, KENSHI;YOSHITAKE, NORIAKI;AOKI, TAKAYUKI |
| 分类号 |
C23C22/83 |
主分类号 |
C23C22/83 |
| 代理机构 |
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代理人 |
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