SUBSTITUTED-AMMONIUM HUMATE FLUID LOSS CONTROL AGENTS FOR OIL-BASED DRILLING MUDS,申请号GB19860003051-传众专利搜索

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发明名称	SUBSTITUTED-AMMONIUM HUMATE FLUID LOSS CONTROL AGENTS FOR OIL-BASED DRILLING MUDS
摘要
申请公布号	GB2170807(B)	申请公布日期	1988.11.02
申请号	GB19860003051	申请日期	1986.02.07
申请人	* UNION CAMP CORPORATION	发明人	WILLIAM CHARLES * FIRTH
分类号	C08H99/00;C09K8/20;E21B21/00;(IPC1-7):C07G17/00	主分类号	C08H99/00
代理机构		代理人
主权项
地址

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