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发明名称
Organophile Tonadditive und sie enthaltende Bohrflüssigkeiten mit rheologischen Eigenschaften , die eine geringere Temperaturabhängigkeit aufweisen
摘要
申请公布号
DE60116988(D1)
申请公布日期
2006.04.13
申请号
DE2001616988
申请日期
2001.03.26
申请人
ELEMENTIS SPECIALTIES, INC.
发明人
DINO, DAVID;THOMPSON, JEFFREY
分类号
C09K8/32;E21B21/00;C01B33/44;C09K8/04;C09K8/36;C09K8/58
主分类号
C09K8/32
代理机构
代理人
主权项
地址
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