The method of claim 1, wherein said amphiphilic block copolymer has a formula selected from the group consisting of: wherein x, y, z, i, and j have values from about 2 to about 800; wherein in formulas (IV) and (V), for each R1 and R2 pair one is hydrogen and the other is a methyl group; wherein in formula (VI), R* is an alkylene of about 2 to about 6 carbons, a cycloalkylene of about 5 to about 8