Patent ID: 9328590
Filing Date: 2016-05-03
CPC Classification: C09K,E21B

Claim Text:
1. A method of treating a subterranean formation penetrated by a wellbore which comprises introducing into the wellbore a well treatment composite comprising a proppant or a sand control particulate substrate, wherein the proppant or the sand control particulate substrate is coated with a first polyelectrolyte bilayer, wherein the first polyelectrolyte bilayer comprises a bottom layer comprising a polyionic material and a first top layer comprising a polyionic material, wherein: (a) the bottom layer is bond to the proppant or the sand control particulate substrate through an electrostatic force; and (b) the polyionic material of the bottom layer and the polyionic material of the first top layer are oppositely charged and are bond to each other through an electrostatic force.