发明授权
- 专利标题: Fluid loss additive for oil-based muds
- 专利标题(中): 用于油基泥浆的流体损失添加剂
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申请号: US11772588申请日: 2007-07-02
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公开(公告)号: US08524640B2公开(公告)日: 2013-09-03
- 发明人: Arvind D. Patel , Sashikumar Mettath , Emanuel Stamatakis , Steve Young , Jim Friedheim
- 申请人: Arvind D. Patel , Sashikumar Mettath , Emanuel Stamatakis , Steve Young , Jim Friedheim
- 申请人地址: US TX Houston
- 专利权人: M-I L.L.C.
- 当前专利权人: M-I L.L.C.
- 当前专利权人地址: US TX Houston
- 代理机构: Osha + Liang LLP
- 主分类号: C09K8/035
- IPC分类号: C09K8/035
摘要:
A composition that includes a product resulting from a condensation reaction of quebracho with at least one organophilic species that includes a reactive amine is disclosed.
公开/授权文献
- US20080009421A1 FLUID LOSS ADDITIVE FOR OIL-BASED MUDS 公开/授权日:2008-01-10