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发明名称
ADDITIVE FOR OIL-BASED INVERT DRILLING FLUIDS
摘要
Es werden Mischungen aus Calcium und Magnesium-Acetat als Ersatz für Calciumchlorid in Invert-Bohrspülungen vorgeschlagen.
申请公布号
WO02062919(A1)
申请公布日期
2002.08.15
申请号
WO2002EP00772
申请日期
2002.01.25
申请人
COGNIS DEUTSCHLAND GMBH & CO. KG;BURBACH, FRANK;MUELLER, HEINZ
发明人
BURBACH, FRANK;MUELLER, HEINZ
分类号
C09K8/36;(IPC1-7):C09K7/06
主分类号
C09K8/36
代理机构
代理人
主权项
地址
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