Invention Grant
- Patent Title: Cement composition comprising environmentally compatible defoaming agents and methods of use
- Patent Title (中): 包含环境相容的消泡剂和使用方法的水泥组合物
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Application No.: US11147721Application Date: 2005-06-03
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Publication No.: US07670423B2Publication Date: 2010-03-02
- Inventor: Michael J. Szymaski , J. Michael Wilson , Samuel J. Lewis , Bryan K. Waugh
- Applicant: Michael J. Szymaski , J. Michael Wilson , Samuel J. Lewis , Bryan K. Waugh
- Applicant Address: US OK Duncan
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US OK Duncan
- Agency: Baker Botts, LLP
- Agent Craig W. Roddy
- Main IPC: C04B24/00
- IPC: C04B24/00 ; C04B24/02
Abstract:
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.
Public/Granted literature
- US20060272550A1 Cement composition comprising environmentally compatible defoaming agents and methods of use Public/Granted day:2006-12-07
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