Patent ID: 6262299
Filing Date: 2001-07-17
Classification: A61K,A61Q,C04B,C07C,C08F

Abstract:
A zwitterionic monomer having amino-multicarboxylic acid functionality having Structure (I) ##STR16##wherein R.sub.1 is selected from the group consisting of H, an alkyl group having 1 to 6 carbon atoms; R.sub.2 is (CH.sub.2).sub.n where n is 2 to 12; R.sub.3 and R.sub.4 are independently an alkyl group having 1 to 6 carbon atoms; R.sub.5 is (CH.sub.2).sub.m where m is 2 or 3; R.sub.6 and R.sub.7 are independently selected from ##STR17##wherein R.sub.20 is selected from the group consisting of H, CH.sub.3, and COOY; R.sub.21 is selected from H or CH.sub.3 ; X is oxygen or nitrogen; A is a halide; and Y is independently a cation.