Invention Grant
US09328590B2 Well treatment operations using a treatment agent coated with alternating layers of polyionic material 有权
使用涂有交替层的聚离子材料的处理剂进行良好的处理操作

Well treatment operations using a treatment agent coated with alternating layers of polyionic material
Abstract:
Well treatment agents containing a particulate substrate are coated with a polyelectrolyte bilayer to provide a well treatment composite for use in well treatment operations. Each layer of the polyelectrolyte bilayer is composed of oppositely charged polyionic material. The well treatment composite may further contain a succession of polyelectrolyte bilayers, each polyelectrolyte bilayer containing layers of oppositely charged polyionic materials.
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