@misc{453,
  author = {Yuning Li and Ping Liu and Yiliang Wu and Beng Ong},
  title = {Polymer having thieno [3, 2-b] thiophene moieties statement regarding federally sponsored research or development},
  year = {2007},
  month = {may # "~17"},
  note = {US Patent App. 11/280,119},
}