This invention relates to a polymer of one or more C3 to C40 olefins, optionally one or more diolefins, and less than 15 mole % of ethylene, and polymerization processes for producing the same....http://www.google.es/patents/US7294681?utm_source=gb-gplus-sharePatente US7294681 - Mutliple catalyst system for olefin polymerization and polymers produced therefrom
Mutliple catalyst system for olefin polymerization and polymers produced ...