发明名称 |
Strength enhancing admixture for concrete compositions |
摘要 |
An admixture for Portland cement compositions and particularly Portland cement concrete compositions which contain pozzolans such as fly ash and blast furnace slag is described which is a mixture containing at least three specified chemical ingredients. The admixture improves the strength and other properties of the compositions.
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申请公布号 |
US4318744(A) |
申请公布日期 |
1982.03.09 |
申请号 |
US19800156992 |
申请日期 |
1980.06.06 |
申请人 |
W. R. GRACE & CO. |
发明人 |
DODSON, VANCE H. |
分类号 |
C04B24/12;C04B24/18;C04B24/38;C04B28/04;(IPC1-7):C04B7/35 |
主分类号 |
C04B24/12 |
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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