Thermally treated copoly(ether-imide)s made from bpda and alifatic plus aromatic diamines. GAS separation properties with different aromatic diamimes

1. Tena, A.
2. Marcos-Fernández, A.
3. Lozano, A.E.
4. de la Campa, J.G.
5. de Abajo, J.
6. Palacio, L.
7. Prádanos, P.
8. Hernández, A.