发明名称 |
Stable compositions for use as corrosion inhibitors |
摘要 |
A composition is disclosed comprising a stable aqueous solution of (i) water-soluble zinc compound, (ii) water-soluble chromate compound and (iii) a particular type of water-soluble polymer composed essentially of moieties derived from acrylic acid and hydroxylated lower alkyl acrylates. The composition could additionally comprise (iiii) orthophosphate.
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申请公布号 |
US4324684(A) |
申请公布日期 |
1982.04.13 |
申请号 |
US19800131592 |
申请日期 |
1980.03.19 |
申请人 |
BETZ LABORATORIES, INC. |
发明人 |
GEIGER, GARY E.;MAY, ROGER C. |
分类号 |
C23F11/08;(IPC1-7):C23F11/18;C23F11/16;C23F11/14;C23F11/12 |
主分类号 |
C23F11/08 |
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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