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经营范围
发明名称
FUNCTIONAL FLUID
摘要
Acetals, especially those having from 14 to 25 carbon atoms, especially aliphatic acetals, are used as or in the oil phase of drilling fluids.
申请公布号
WO9316145(A1)
申请公布日期
1993.08.19
申请号
WO1993EP00330
申请日期
1993.02.10
申请人
EXXON CHEMICAL PATENTS INC.
发明人
WOLF, BERNHARD;WIECZOREK, FRANK;MATHYS, GEORGES, MARIE, KAREL
分类号
C09K8/28;C09K8/34;C09K8/36
主分类号
C09K8/28
代理机构
代理人
主权项
地址
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