| 发明名称 |
Composite metal oxide particles and methods of making and using the same |
| 摘要 |
Composite inorganic particles and compositions containing silica particles are disclosed. Methods of making silica particles and methods of using composite inorganic particles are also disclosed. |
| 申请公布号 |
US9234104(B2) |
申请公布日期 |
2016.01.12 |
| 申请号 |
US201013519748 |
申请日期 |
2010.12.13 |
| 申请人 |
W. R. Grace & Co.-Conn. |
发明人 |
Michos Demetrius;Fruge Daniel Ray |
| 分类号 |
C08K3/32;B32B5/16;C09D5/08;C01B33/18;C09C1/30;C09C1/36;C09D7/12;C09C3/06;C08K3/22;C08K3/36;C08K9/02 |
主分类号 |
C08K3/32 |
| 代理机构 |
|
代理人 |
Artale Beverly J. |
| 主权项 |
1. A dispersion of composite inorganic particles comprising:
a liquid; and composite inorganic particles dispersed throughout said liquid, said composite inorganic particles comprising (i) a silica core1 and (ii) a coating comprising a metal phosphate formed thereon, wherein the metal phosphate comprises calcium phosphate, magnesium phosphate, or mixtures thereof, wherein the dispersion comprises from about 1 to about 40 wt % solids based on a total weight of the dispersion and the dispersion has a pH of from 9 to 14. |
| 地址 |
Columbia MD US |
