More particularly, {HEAD ~ the invention} relates to a copolymer having as {TAIL ~ a first constituent} a hydrophobic acrylamide monomer 
More particularly , { HEAD ~ the invention } relates to a copolymer having as { TAIL ~ a first constituent } a hydrophobic acrylamide monomer
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH