- 专利标题: Lignin derivatives based drilling fluid additive
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申请号: US16572190申请日: 2019-09-16
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公开(公告)号: US11268007B2公开(公告)日: 2022-03-08
- 发明人: Shadaab S. Maghrabi
- 申请人: INGEVITY SOUTH CAROLINA, LLC
- 申请人地址: US SC North Charleston
- 专利权人: INGEVITY SOUTH CAROLINA, LLC
- 当前专利权人: INGEVITY SOUTH CAROLINA, LLC
- 当前专利权人地址: US SC North Charleston
- 代理机构: Cantor Colburn LLP
- 代理商 Bryan D. Zerhusen, Esq.; Nicholas R. Herrel, Esq.
- 主分类号: C09K8/36
- IPC分类号: C09K8/36
摘要:
A composition containing a blend, reaction product, or mixture thereof, of (A) one or more hydrophobizing component or agent (e.g., an amine or amide containing compound), and (B) one or more phenolic material or composition comprising phenolic polymers or salts thereof (e.g., lignin, a lignin derivative, or mixture thereof), which may be utilized as a drilling fluid additive or as a component of a drilling fluid additive, is described. A method of making the composition or drilling fluid additive is also described. Further, a drilling fluid containing the drilling fluid additive or composition is described.
公开/授权文献
- US20200087562A1 LIGNIN DERIVATIVES BASED DRILLING FLUID ADDITIVE 公开/授权日:2020-03-19
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