Patents by Inventor Simons Tollis

Simons Tollis 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).

  • Metallic catalysts for chemo-, regio-and stereoselective reactions, and corresponding precursors
    Publication number: 20050107248
    Abstract: Metallic catalysts of the general formula (I) and their precursors, suitable for chemo- regio- and stereoselective reactions, derived from ortho-bis-(1-phospholanyl)-heteroarenes. The new catalysts are characterized by the presence of two homomorphic phospholanic rings set in adjacent positions of an aromatic pentatomic heterocycle.
    Type: Application
    Filed: March 3, 2003
    Publication date: May 19, 2005
    Inventors: Francesco Sannicolo, Oreste Piccolo, Tiziana Benincori, Mara Sada, Alessandra Verrazzani, Simons Tollis, Elio Ullucci, Lorenzo De Ferra