发明名称 |
Dimethylacetamide mica and vermiculite suspensions |
摘要 |
Chemically prepared mica and vermiculite materials are described along with the method for preparing them. The mica and vermiculite has dimethylacetamide-lithium chelation complexes at interlayer cationic sites. These materials can be made into suspensions and flocculated.
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申请公布号 |
US4956121(A) |
申请公布日期 |
1990.09.11 |
申请号 |
US19890296954 |
申请日期 |
1989.01.17 |
申请人 |
ARMSTRONG WORLD INDUSTRIES, INC. |
发明人 |
TYMON, THOMAS M.;TURBAK, ALBIN F. |
分类号 |
C01B33/44;C04B14/20;C04B33/04 |
主分类号 |
C01B33/44 |
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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