TABLE 2-continued  202  US 8,968,979 B2  201  Copolymer composition and ratio  Synthesis Example 11  Me  co  ~  0  0  do  #  OH  Synthesis Example 12  Me  ;s~  I  a  140  co  OH  OH  OH  #  Synthesis Example 13  Me  co  ~  0  0  ofo  #  ~  Synthesis Example 14  Me  co  ~  0  0  ~  #  Mw  Mw/Mn  4,900  1.48  5,760  1.61  6,050  1.58  5,800  1.58  Designation  Poly-11  Poly-12  Poly-13  Poly-14  TABLE3  OH  Copolymer composition and ratio  Synthesis Example 15  Me  ~  0  0  Mw  Mw/Mn Designation  5,000  1.57  Poly-15 