... Gas separations membranes properties of Cardo poly(imides) statistical and alternating structure . ... It is shown that the amorphous 4 componental Cardo Poly(imides) with statistical Cardo Poly(diamines) fragments distribution may be perspective materials for Gas Separations Membranes. Moscow University Chemistry Bulletin . 2005, Vol. ... 4, P. 279 . Copyright (C) Chemistry Dept., Moscow State University, 2002 . ... Copyright (C) Chemisty Department of Moscow State University . ...