ORGANOPHILIC CLAY ADDITIVES AND OIL WELL DRILLING FLUIDS WITH LESS TEMPERATURE DEPENDENT RHEOLOGICAL PROPERTIES CONTAINING SAID ADDITIVES,申请号CA20012340267-传众专利搜索

发明名称	ORGANOPHILIC CLAY ADDITIVES AND OIL WELL DRILLING FLUIDS WITH LESS TEMPERATURE DEPENDENT RHEOLOGICAL PROPERTIES CONTAINING SAID ADDITIVES
摘要
申请公布号	CA2340267(A1)	申请公布日期	2001.09.27
申请号	CA20012340267	申请日期	2001.03.09
申请人	ELEMENTIS SPECIALTIES, INC.	发明人	DINO, DAVID;THOMPSON, JEFFREY
分类号	E21B21/00;C01B33/44;C09K8/04;C09K8/32;C09K8/58;(IPC1-7):C01B33/44;C09K7/06	主分类号	E21B21/00
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