Patent ID: 6291125
Filing Date: 2001-09-18
Classification: C08G,G03G

Abstract:
A terpolymer represented by the formula ##STR18##whereinn+p=1 and values of p range from 0.05 to 0.40,q is between about 5 and about 1000,m is 0 or 1,y is 1, 2 or 3,Z is selected from the group consisting of: ##STR19##wherein t is 1, 2 or 3Ar is selected from the group consisting of: ##STR20##R is selected from the group consisting of alkyl and iso-alkyl groups containing 2 to 10 carbon atoms,Ar' is selected from the group consisting of: ##STR21##Ar"" is selected from the group consisting of: ##STR22##R' is selected from the group consisting of: --CH.sub.2 --; --CH.sub.2 CH.sub.2 ; and --CH.sub.2 CH.sub.2 CH.sub.2 --,Ar'"" is selected from the group consisting of: ##STR23##R"" is selected from the group consisting of: --CH.sub.3 and --C.sub.2 H.sub.5,X is selected from the group consisting of: ##STR24##and >N--R, ands is 0, 1 or 2.