| 发明名称 |
Cement admixture product having improved rheological properties and process of forming same |
| 摘要 |
The present invention is directed to an imidized polycarboxylic acid polymer useful as a cement admixture, to improved cement compositions containing said polymer and to a process of forming the same.
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| 申请公布号 |
US5728207(A) |
申请公布日期 |
1998.03.17 |
| 申请号 |
US19960675845 |
申请日期 |
1996.07.03 |
| 申请人 |
W.R. GRACE & CO.-CONN. |
发明人 |
ARFAEI, AHMAD;DARWIN, DAVID CHARLES;GARTNER, ELLIS MARTIN;CHUN, BYONG-WA;KOYATA, HIDEO;KUO, LAWRENCE LU |
| 分类号 |
C04B24/26;C04B24/32;C04B28/02;C08F8/30;C08F8/32;C08F8/48;C08G73/06;C08G73/10;C08G81/02;(IPC1-7):C04B7/00;C04B24/12 |
主分类号 |
C04B24/26 |
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