发明名称 |
COMPOSITIONS ON BASIS OF ORTHOETHERS AND METHODS OF USAGE AT IMPLEMENTATION OF UNDERGROUND WORKS |
摘要 |
FIELD: mining. ^ SUBSTANCE: particular composition is able to provide decomposition in underground layer of dissolved in acid component, includes orthoether. ^ EFFECT: regulation of time for decomposition of mud filter cake parts, dissolved in acid. ^ 58 cl, 6 tbl |
申请公布号 |
RU2371572(C2) |
申请公布日期 |
2009.10.27 |
申请号 |
RU20060128591 |
申请日期 |
2004.12.17 |
申请人 |
KHEHLLIBERTON EHNERDZHI SERVISIZ, INK. |
发明人 |
FROST KEJT A.;FANKKHAUZER GARRI P.;SITROVSKE BESSI NITA K.;TODD BREHDLI L. |
分类号 |
C09K8/52;C09K8/72;C09K8/80;E21B37/06;E21B43/25;E21B43/267;E21B43/27 |
主分类号 |
C09K8/52 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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