| 发明名称 |
Additive composition for oil well cementing formulations |
| 摘要 |
An oil and gas well cementing composition has styrene/butadiene latex and a combination of nonionic and anionic surfactants for improved physical properties, especially fluid loss.
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| 申请公布号 |
US5401786(A) |
申请公布日期 |
1995.03.28 |
| 申请号 |
US19930161216 |
申请日期 |
1993.12.02 |
| 申请人 |
BASF CORPORATION |
发明人 |
GOPALKRISHNAN, SRIDHAR |
| 分类号 |
C04B24/26;C04B24/32;C04B28/02;C09K8/46;(IPC1-7):C08K3/00 |
主分类号 |
C04B24/26 |
| 代理机构 |
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