Use of certain materials as thinners in oil-based drilling fluids,申请号US19860829454-传众专利搜索

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发明名称	Use of certain materials as thinners in oil-based drilling fluids
摘要
申请公布号	US4659486(A)	申请公布日期	1987.04.21
申请号	US19860829454	申请日期	1986.02.11
申请人	HALLIBURTON COMPANY	发明人	HARMON, BOBBY R.
分类号	C09K8/36;(IPC1-7):C09K3/00;C09K9/00	主分类号	C09K8/36
代理机构		代理人
主权项
地址

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