| 发明名称 |
Composites utilizing fillers of surface modified hollow microspheres |
| 摘要 |
Polymers that are stable under aqueous conditions of high ionic strength are combined with non-fused, silicate based microspheres that are modified with multivalent metals but not washed or dried, said microspheres being present as filters.
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| 申请公布号 |
US4508856(A) |
申请公布日期 |
1985.04.02 |
| 申请号 |
US19830546232 |
申请日期 |
1983.10.28 |
| 申请人 |
PQ CORPORATION |
发明人 |
SMITH, CHRISTOPHER G.;PETERS, JOHN F. |
| 分类号 |
C08K7/00;C04B38/08;C08J9/32;C08K7/16;C08K7/26;C08K9/02;C08L7/00;C08L21/00;C08L33/00;C08L33/02;C08L101/00;(IPC1-7):C08J9/32 |
主分类号 |
C08K7/00 |
| 代理机构 |
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代理人 |
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