Oil well drilling fluids with improved anti-settling properties and methods of preparing them,申请号EP19980118468-传众专利搜索

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发明名称	Oil well drilling fluids with improved anti-settling properties and methods of preparing them
摘要
申请公布号	EP0906946(B1)	申请公布日期	2004.02.18
申请号	EP19980118468	申请日期	1998.09.30
申请人	ELEMENTIS SPECIALTIES, INC.	发明人	MCNALLY KEITH;NAE, HEMI;GAMBINO, JAMES
分类号	C09K8/32;C09K8/36;(IPC1-7):C09K7/06	主分类号	C09K8/32
代理机构		代理人
主权项
地址

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