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发明名称
NON-HYDROCARBON INVERT EMULSION FOR USE IN WELL DRILLING OPERATIONS
摘要
申请公布号
EP0461584(A3)
申请公布日期
1992.09.16
申请号
EP19910109478
申请日期
1991.06.10
申请人
BAKER HUGHES INCORPORATED
发明人
BLAND, RONALD C.;CLAPPER, DENNIS K.
分类号
C09K8/02;C09K8/34;(IPC1-7):C09K7/06
主分类号
C09K8/02
代理机构
代理人
主权项
地址
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