发明名称 |
Synthetic mineral microparticles and retention aid and water treatment systems and methods using such particles |
摘要 |
A composition comprising the product precipitated in the admixing of a soluble metal salt and one or more compounds having a component selected from silicates, phosphates and borates; and a method for controlling drainage and/or retention in the formation of a paper matrix or for treating water comprising the use of such product.
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申请公布号 |
US6183650(B1) |
申请公布日期 |
2001.02.06 |
申请号 |
US19990417320 |
申请日期 |
1999.10.13 |
申请人 |
MINERALS TECHNOLOGIES INC. |
发明人 |
DRUMMOND DONALD KENDALL |
分类号 |
C02F1/52;C02F1/56;C02F1/76;(IPC1-7):C02F1/56 |
主分类号 |
C02F1/52 |
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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