发明名称 |
Processes and products for surface treatment. |
摘要 |
<p>An anticorrosive material is described which is a reaction product obtained by reaction of a trivalent metal compound, in which the metal is iron, aluminium, or chromium or a mixture thereof, and silica of fine particle size or a precursor thereof or a silicate, the silicon to trivalent metal atom ratio being 0.2-30:1, said product being substantially free of water-soluble by-products of said reaction.</p> |
申请公布号 |
EP0486476(A2) |
申请公布日期 |
1992.05.20 |
申请号 |
EP19920103303 |
申请日期 |
1987.12.23 |
申请人 |
ALBRIGHT & WILSON LIMITED |
发明人 |
COLLIER, JOHN RICHARD;HOLKER, KENNETH URMSTON |
分类号 |
B01J13/00;B05D;B05D1/36;C09D;C09D5/00;C09D5/08;C09D7/12;C23C18/00;C23C22/00;C23C22/06;C23C22/34;C23C22/36;C23C22/48;C23F11/18 |
主分类号 |
B01J13/00 |
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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