| 发明名称 |
DEFOAMING COMPOSITIONS AND PROCESSES FOR CEMENTING APPLICATIONS |
| 摘要 |
Cement compositions and processes for reducing air entrainment in a cement composition generally include mixing a hydraulic cement with a defoamer composition including an organic acid ester of a polyoxyethylene-polyoxypropylene block copolymer.
|
| 申请公布号 |
US2012220692(A1) |
申请公布日期 |
2012.08.30 |
| 申请号 |
US201113036397 |
申请日期 |
2011.02.28 |
| 申请人 |
MAHMOUDKHANI AMIR H.;WILSON ROBERT E.;BAVA LUCIANA;ROCKER JACOB A.;KEMIRA OYJ |
发明人 |
MAHMOUDKHANI AMIR H.;WILSON ROBERT E.;BAVA LUCIANA;ROCKER JACOB A. |
| 分类号 |
C09K8/467 |
主分类号 |
C09K8/467 |
| 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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