Patent ID: 6926815
Filing Date: 2005-08-09
Classification: G01N

Abstract:
1. A capillary tube, free of a covalent coating and filled with an electrophoresis separation medium comprising gel matrix of at least one random, linear copolymer comprising a primary comonomer and at least one secondary comonomer, wherein the comonomers are randomly distributed along the copolymer chain; wherein the primary comonomer is acrylamide; and the at least one secondary comonomer comprises one from the group consisting of vinyl monomers, monomers of acrylamide derivatives, monomers of acryloyl derivatives, monomers of acrylic acid derivatives, monomers of polyoxides, monomers of polysilanes, monomers of polyethers, monomers of derivatized polyethylene glycols, monomers of cellulose compounds, or mixtures thereof, each having between 2-24 carbon atoms.