Patents by Inventor Valentina Bricco

Valentina Bricco 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).

  • Allyl-metallocene complexes and their use in the catalysis of (co) polymerization processes of alpha-olefins
    Publication number: 20040072678
    Abstract: Allyl polyalkylcyclopentadienyl complex of a metal of group 4 of the periodic table, and its use in the preparation of a catalytic composition for the (co) polymerization of &agr;-olefins. said complex is advantageously stable in solution and rapidly forms catalytic compositions with a high activity without the necessity of effecting alkylating pretreatment.
    Type: Application
    Filed: November 12, 2003
    Publication date: April 15, 2004
    Inventors: Anna Sommazzi, Giampietro Borsotti, Francesco Masi, Roberto Santi, Valentina Bricco