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发明名称
METHOD OF INCREASING THE AMOUNT OF HYDROCARBONS FROM AN UNDERGROUND RESERVOIR
摘要
申请公布号
EP0954677(A1)
申请公布日期
1999.11.10
申请号
EP19960922663
申请日期
1996.07.03
申请人
UNIVERSAL ENVIRONMENTAL TECHNOLOGIES INC.
发明人
RIPPETOE, WILLIAM, W.;SHROFF, DAVID, N.
分类号
C09K8/58;E21B43/20;(IPC1-7):E21B43/25;E21B43/267;E21B43/22;E21B43/26
主分类号
C09K8/58
代理机构
代理人
主权项
地址
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