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发明名称
USE OF A HIGH PURITY IMIDAZOLINE BASED AMPHOACETATE SURFACTANT AS FOAMING AGENT IN OIL WELLS
摘要
申请公布号
EP0836669(A1)
申请公布日期
1998.04.22
申请号
EP19960912193
申请日期
1996.05.20
申请人
RHONE-POULENC SURFACTANTS AND SPECIALTIES, L.P.
发明人
DINO, DAVID, JOSEPH;HOMACK, ANTHONY
分类号
C09K8/38;C09K8/594;C09K8/94;(IPC1-7):E21B43/22;E21B43/25;C09K7/08
主分类号
C09K8/38
代理机构
代理人
主权项
地址
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