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发明名称
Auf öl-basierte Bohrschlämme mit erhöhter Viskosität
摘要
申请公布号
DE69838415(D1)
申请公布日期
2007.10.25
申请号
DE19986038415
申请日期
1998.11.13
申请人
ONDEO NALCO ENERGY SERVICES, L.P.
发明人
JONES, CRUISE K.;ACKER, DAVID B.
分类号
C09K8/32;C09K8/36
主分类号
C09K8/32
代理机构
代理人
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