| 发明名称 |
Cationically dispersed slurries of calcined kaolin clay. |
| 摘要 |
<p>A stable fluid acidic concentrated aqueous slurry of positively charged particles of a calcined kaolin clay pigment wherein the dispersant is a water-soluble organic cationic material, such as a quarternary ammonium polyelectrolyte.</p> |
| 申请公布号 |
EP0382427(A2) |
申请公布日期 |
1990.08.16 |
| 申请号 |
EP19900301119 |
申请日期 |
1990.02.02 |
| 申请人 |
ENGELHARD CORPORATION |
发明人 |
SENNETT, PAUL;BROWN, STEVEN A. |
| 分类号 |
B01J13/00;B01F17/18;B28C1/06;C01B33/26;C09C1/42;C09C3/10;C09D17/00;D21H17/67;D21H19/38 |
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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