- - BIS-IMINE COMPLEX OF LANTHANIDES CATALYTIC SYSTEM COMPRISING SAID BIS-IMINE COMPLEX AND PROCESS FOR THE COPOLYMERIZATION OF CONJUGATED DIENES

摘要

Bis-imine complexes of lanthanides having the general formula (I) The bis-imine complexes of lanthanides having the above general formula (I) can be advantageously used in a catalyst system for (co) polymerization of conjugated dienes.