Patents by Inventor Sergio Masini

Sergio Masini has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Solid component of catalyst for the (co) polymerization of ethylene and &agr;-olefins
    Patent number: 6730627
    Abstract: A solid component of catalyst for the (co)polymerization of ethylene and &agr;-olefins contains magnesium-carboxylate bonds and transition metal-carboxylate and can be represented by the formula: M1Mg(0.3-20)X(2-60)Al(0-6)(R—COO)(0.1-3)  (I) wherein: M is at least one metal selected from titanium, vanadium, zirconium and hafnium, X is a halogen excluding iodine, and R is an aliphatic, cycloaliphatic or aromatic hydrocarbon radical, containing at least 4 carbon atoms. A description follows of the preparation of a solid component of catalyst (I) and its use in procedures for the (co)polymerization of ethylene and &agr;-olefins.
    Type: Grant
    Filed: October 4, 1994
    Date of Patent: May 4, 2004
    Assignee: ECP Enichem Polimeri S.r.l.
    Inventors: Francesco Masi, Lia Barazzoni, Francesco Menconi, Renzo Invernizzi, Sergio Masini, Cesare Ferrero, Angelo Moalli