发明名称 |
HYDROFOB KISELDIOXID ELLER SILIKAT, MEDEL SOM INNEHALLER DESSA OCH METODER FOR TILLVERKNING OCH ANVENDNING DERAV |
摘要 |
Particulate silica or silicate made hydrophobic by heat treatment to form a reaction product with a hydrophobic alcohol, process for its preparation, and its use in defoaming compositions. |
申请公布号 |
SE8205144(D0) |
申请公布日期 |
1982.09.09 |
申请号 |
SE19820005144 |
申请日期 |
1982.09.09 |
申请人 |
ECONOMICS LABORATORY INC |
发明人 |
J E * MALONEY;T R * OAKES |
分类号 |
B01D;B01D19/04;C01B33/12;D21C3/00;D21C3/28;D21C5/02;D21C11/00;D21D5/26;D21F1/66;D21H17/68;(IPC1-7):B01D19/04 |
主分类号 |
B01D |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|