| 发明名称 |
Cement composition comprising environmentally compatible defoaming agents and methods of use |
| 摘要 |
Provided herein are defoaming agents that comprise lecithin and a solvent. Optionally, they may comprise hydrophobic particles. One embodiment provides a defoaming agent that comprises lecithin and a solvent.
|
| 申请公布号 |
US2006272550(A1) |
申请公布日期 |
2006.12.07 |
| 申请号 |
US20050147721 |
申请日期 |
2005.06.03 |
| 申请人 |
SZYMANSKI MICHAEL J;WILSON J M;LEWIS SAMUEL J;WAUGH BRYAN K |
发明人 |
SZYMANSKI MICHAEL J.;WILSON J. M.;LEWIS SAMUEL J.;WAUGH BRYAN K. |
| 分类号 |
C04B24/08 |
主分类号 |
C04B24/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
