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发明名称
Water loss control of aqueous cement slurries by addition of quaternary ammonium polymers or sulfonium polymers
摘要
申请公布号
US3094501(A)
申请公布日期
1963.06.18
申请号
US19600027473
申请日期
1960.05.09
申请人
THE DOW CHEMICAL COMPANY
发明人
WAHL WINTON W.;DEVER CHARLES D.
分类号
C04B24/22;C04B24/26
主分类号
C04B24/22
代理机构
代理人
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地址
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