发明名称 POLYMER PLUGGING COMPOSITION
摘要 Polymer plugging composition for insulation of zones of absorption and water inflow in wells and fixation of well walls includes polymer materials - uniflok and lignothiophos. As structure former one uses complex compounds of chlorides of metals and salts of four-displaced ammonium with general formula MeCl-RNCl-A, where A - MeCl, Me - Al, Fe, Zn or Sn; R - tetraalkyl, trialkylaryl, dialkylaryl H, aryl 3H; structural formula:
申请公布号 UA24893(U) 申请公布日期 2007.07.25
申请号 UA20060010485 申请日期 2006.10.03
申请人 UKRAINIAN STATE INSTITUTE FOR GEOLOGICAL SURVEYANCE DNIPROPETROVSK BRANCH 发明人 KOVALEVSKA LIUDMYLA IVANIVNA;VASIUK BORYS MYKOLAIOVYCH;VIKTOROV HENNADII MYKOLAIOVYCH
分类号 E21B33/138 主分类号 E21B33/138
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