Novel Optically Active Poly(Amide-Imide)s from N-Trimellitylimido-S-valine and Aromatic Diamines by Direct Polycondensation Reaction

S. E. Mallakpour; A. R. Hajipour, and M. H. Shahmohammadi, Iranian Polym. J. 2002, 11(6), 425-431. Novel Optically Active Poly(Amide-Imide)s from N-Trimellitylimido-S-valine and Aromatic Diamines by Direct Polycondensation Reaction.