%0 conference paper,conference lecture %@ %A Fritsch, D.,Al-Masri, M.,Kricheldorf, H. R. %D 1998 %J Preprints World Polymer Congress: Macro 98; 37th International Symposium on Macromolecules %N %P 611 %T Synthesis and Gas Permselectivities of New Sterical Hindered Polyimides with Terphenyl Building Blocks %U %X