{\rtf1\ansi\deff0\deftab360

{\fonttbl
{\f0\fswiss\fcharset0 Arial}
{\f1\froman\fcharset0 Times New Roman}
{\f2\fswiss\fcharset0 Verdana}
{\f3\froman\fcharset2 Symbol}
}

{\colortbl;
\red0\green0\blue0;
}

{\info
{\author Biblio 7.x}{\operator }{\title Biblio RTF Export}}

\f1\fs24
\paperw11907\paperh16839
\pgncont\pgndec\pgnstarts1\pgnrestart
Y. S.  Bhole, Karadkar, P. B., and Kharul, U. K., ?Nitration and amination of polyphenylene oxide: synthesis, gas sorption and permeation analysis?, European Polymer Journal, vol. 43, no. 4, pp. 1450-1459, 2007.\par \par S. C.  Kumbharkar and Kharul, U. K., ?N-substitution of polybenzimidazoles: synthesis and evaluation of physical properties?, European Polymer Journal, vol. 45, no. 12, pp. 3363-3371, 2009.\par \par S. C.  Kumbharkar and Kharul, U. K., ?New N-substituted ABPBI: synthesis and evaluation of gas permeation properties?, Journal of Membrane Science, vol. 360, no. 1-2, pp. 418-425, 2010.\par \par A. S.  Rewar, Chaudhari, H. D., Illathvalappil, R., Sreekumar, K., and Kharul, U. K., ?New approach of blending polymeric ionic liquid with polybenzimidazole (PBI) for enhancing physical and electrochemical properties?, Journal of Materials Chemistry A, vol. 2, no. 35, pp. 14449-14458, 2014.\par \par }