abstract |
A PROCESS FOR PREPARING CONJUGATED DIENE-OLEFIN COPOLYMERS WHICH COMPRISES BRINGING A CONJUGATED DIENE AND AN OLEFIN INTO CONTACT WITH A CATALYST FORMED OF COMPONENTS SELECTED, AT LEAST ONE EACH, FROM THE GROUPS (A), (B) AND (C) CONSISTING, RESPECTIVELY, OF TRIALKYL ALUMINUMS, VANADIUM COMPOUNDS, AND HALOGENATED ORGANIC ACIDS. |