Patent ID: 7560522
Filing Date: 2009-07-14
Classification: C08B,C08F

Abstract:
1. A water soluble polymer containing free pendent unsaturation prepared by polymerization of a water soluble inclusion complex having general formula A(x)B(y), wherein ‘A’ is a monomer containing ‘x’ number of vinyl unsaturations, wherein 1<x<3 and is an integer, said monomer selected from the group consisting of bis acrylamide/methacrylamide, ethylene bis acrylamide/ethylene bis methacrylamide, methylene bis acrylamide/methylene bis methacrylamide, propylene bis acrylamide/propylene bis methacrylamide, butylene bis acrylamide/butylene bis methacrylamide and phenylene bis acrylamide/phenylene bis methacrylamide, and B is a cyclic host molecule comprising ‘y’ units, wherein 5<y<7, wherein B is selected from the group consisting of α cyclodextrin, β cyclodextrin, dimethyl β cyclodextrin and hydroxypropyl β cyclodextrin.