Patent ID: 8252887
Filing Date: 2012-08-28
Classification: A61L,C08G,C08L

Abstract:
1. A copolymer comprising a first repeating unit having the structure: and a second repeating unit having the structure: wherein X Ar  optionally substituted with from one to four substituents independently selected from the group consisting of halogen, halomethyl, halomethoxy, methyl, methoxy, thiomethyl, nitro, sulfoxide and sulfonyl; R B is selected from the group consisting of optionally substituted alkylene groups of 1 to 18 carbon atoms, optionally substituted heteroalkylene groups of 1 to 18 carbon atoms, optionally substituted alkenylene groups of 1 to 18 carbon atoms and optionally substituted heteroalkenylene groups of 1 to 18 carbon atoms.