发明名称 |
Cement dispersant, its production process, and cement composition using the cement dispersant |
摘要 |
<p>Disclosed are the following: a cement dispersant which is excellent in initial dispersibility and further in flow retainability of cement, because of using a polymer having a proper molecular weight distribution; a process for producing this cement dispersant; and a cement composition using this cement dispersant.</p> |
申请公布号 |
EP1304314(A3) |
申请公布日期 |
2006.07.26 |
申请号 |
EP20020022709 |
申请日期 |
2002.10.10 |
申请人 |
NIPPON SHOKUBAI CO., LTD. |
发明人 |
YUASA, TSUTOMU;SAKAMOTO, NOBORU;HIRATA, TSUYOSHI |
分类号 |
C04B24/32;C04B24/26;C04B103/40 |
主分类号 |
C04B24/32 |
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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