发明名称 Polymer protective coated polymeric components for oilfield applications
摘要 Oilfield elements and assemblies are described comprising a polymeric substrate and a polymer coating adhered to at least a portion of the substrate. Methods of using the elements and assemblies in oilfield operations are also described. This abstract allows a searcher or other reader to quickly ascertain the subject matter of the disclosure. It will not be used to interpret or limit the scope or meaning of the claims. 37 CFR 1.72(b).
申请公布号 US2007051510(A1) 申请公布日期 2007.03.08
申请号 US20050221230 申请日期 2005.09.07
申请人 VENERUSO ANTHONY F;LI YANMEI 发明人 VENERUSO ANTHONY F.;LI YANMEI
分类号 E21B43/00;E21B17/00 主分类号 E21B43/00
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