发明授权
- 专利标题： Foamed well cement slurries, additives and methods
- 专利标题（中）： 发泡水泥浆，添加剂和方法
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申请号： US10217669申请日： 2002-08-13
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公开(公告)号： US06797054B2公开(公告)日： 2004-09-28
- 发明人: Jiten Chatterji , Roger S. Cromwell , Chad R. Brenneis , Bobby J. King , Dennis W. Gray , Frank Zamora
- 申请人： Jiten Chatterji , Roger S. Cromwell , Chad R. Brenneis , Bobby J. King , Dennis W. Gray , Frank Zamora
- 主分类号： C04B2400
- IPC分类号： C04B2400
摘要：
The present invention provides improved foamed well cement slurries, additives and methods. The foamed well cement slurries are basically comprised of a hydraulic cement, sufficient water to form a pumpable slurry, sufficient gas to form a foam and an effective amount of an additive for foaming the slurry comprised of hydrolyzed keratin.
公开/授权文献
- US20030000428A1 Foamed well cement slurries, additives and methods 公开/授权日：2003-01-02