Patent ID: 6391338
Filing Date: 2002-05-21
Classification: A01N,A61K,B01J,Y10S

Abstract:
A composition for delivery of a substantially water-insoluble bio-affecting agent to a bio-system, comprising:a solid substantially uniform dispersion of said bio-affecting agent and a water-soluble polymer, said water-soluble polymer comprising a terpolymer of butyl(meth)acrylate, (2-dimethyl aminoethyl)(meth)acrylate, and methyl(meth)acrylate in relative proportions of 1:2:1 and wherein said water-soluble polymer is compatible with said bio-affecting agent and wherein said bio-affecting agent is fixed in an increased-energy state by said polymer, whereby said agent is released in solution in the form of nanoparticulates.