Patent ID: 8710152
Filing Date: 2014-04-29
Classification: A61K,A61Q,C08F,C08L,C09D

Abstract:
1. A block polymer comprising at least one first block, at least one second block, and an intermediate block linking the at least one first block and the at least one second block, wherein the first block consists essentially of at least one acrylate monomer of formula CH wherein the second block comprises at least one acrylic acid monomer and at least one acrylate monomer with a glass transition temperature of less than or equal to 20° C. chosen from monomers of formula CH wherein the at least one acrylic acid monomer and the at least one acrylate monomer with a glass transition temperature of less than or equal to 20° C. chosen from monomers of formula CH wherein the intermediate block comprises at least one constituent monomer of the first block and at least one constituent monomer of the second block.