Patent ID: 6297191
Filing Date: 2001-10-02
Classification: C10G

Abstract:
A composition comprising a solid substrate, a linker, and a metal chelant, said linker being chemically attached to said substrate and to said chelant and wherein said metal chelant is selected from the group consisting essentially of cyclam, cyclen, 1,4,7,11-tetraazaundecane, 1,4,7,11-tetraazadodecane, a crown ether, an oxa-aza crown ether, a thia-aza crown ether, a thia-oxo crown ether, a thia-crown ether, an aza-oxa-thia crown ether, monoethylene glycol, diethylene glycol, triethylene glycol, polyethylene glycol, and mixtures thereof.