Patent ID: 8182679

Claim:
A composition comprising a substrate, wherein the substrate comprises a compound covalently bound to said substrate, said compound having a structure according to Formula (II): or a salt, solvate or hydrate thereof, wherein R 1 , R 2 and R 3 are independently alkyl, alkoxy, alkoxycarbonyl, alkylsulfonyloxy, amino optionally substituted with one or more of the same or different alkyl groups, aryl, aryloxycarbonyl, aryloxy, arylsulfonyloxy, halo or hydroxyl provided that at least one of R 1 , R 2 and R 3 is covalently bound to said substrate; L 1 is at least C 8 alkanyldiyl; L 2 is alkyldiyl or aryldiyl; Y is —C(O)N(R 4 )—, —N(R 4 )S(O) 2 —, —S(O) 2 N(R 4 )—, —C(O)O—, —OC(O)—, —OC(O)N(R 4 )—, —N(R 4 )C(O)O—, —N(R 4 )C(O)N(R 5 )— or —N(R 4 )C(S)N(R 5 )—, wherein R 4 and R 5 are independently hydrogen, alkyl, substituted alkyl, aryl or substituted aryl; and W is —(Z) n CO 2 R 9 or - (Z) n SO 3 R 9 , wherein R 9 is hydrogen, alkyl, substituted alkyl, aryl or substituted aryl; Z is aryl or substituted aryl; and n is 0 or 1.