发明名称 |
USE OF HYPERBRANCHED POLYLYSINE AS SHALE INHIBITOR |
摘要 |
What is proposed is the use of hyperbranched polylysine in the development, exploitation and completion of underground mineral oil and natural gas deposits, and in deep wells, especially as a shale inhibitor in water-based drilling muds, completion fluids or stimulation fluids. |
申请公布号 |
CA2843026(A1) |
申请公布日期 |
2013.01.31 |
申请号 |
CA20122843026 |
申请日期 |
2012.06.15 |
申请人 |
BASF SE |
发明人 |
LAFUENTE CERDA, OSCAR;BRUCHMANN, BERND;MAITRO-VOGEL, SOPHIE;REINOSO GARCIA, MARTA |
分类号 |
C09K8/035;C08G69/10;C09K8/60 |
主分类号 |
C09K8/035 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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