摘要 |
<p>Processes for the polymerization of olefins in which late transition metal complexes, such as nickel, iron, co balt and palladium complexes, are used as a polymerization catalyst have improved polymer productivity when oxidizing agents are present during at least a portion of the polym erization. The polymers produced are useful as elastomers, for packaging films, and molding resins.</p> |