发明名称 Suspensiones estables de polímero fluidizado basadas en tiosulfato de sodio de hidroxietilcelulosa para servicios de campo de petróleo
摘要 This invention relates to a composition and use application of aqueous fluidized polymer suspensions of hydroxyethyl cellulose (HEC) suspended in sodium thiosulfate for use in oil field applications such completion fluids, drilling fluids, fracturing fluids and oil well cement slurries as rheology/viscosity modifier and fluid loss reducer for use where the affect on the marine environment is to be minimized.
申请公布号 ES2463485(T3) 申请公布日期 2014.05.28
申请号 ES20080726464T 申请日期 2008.03.05
申请人 HERCULES INCORPORATED 发明人 MELBOUCI, MOHAND
分类号 C09K8/03;C09K8/10;C09K8/42;C09K8/588;C09K8/60;C09K8/68 主分类号 C09K8/03
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