Patents by Inventor Roberto Buzzoni

Roberto Buzzoni 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).

  • Process for the preparation of catalysts based on MFI-type zeolite
    Patent number: 6337296
    Abstract: The present invention relates to a process for the preparation of catalysts suitable for the transposition reaction of oximes to amides. The process consists in englobing submicronic particles of MFI-type zeolites in a siliceous ligand substantially inactive in the above reactions.
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: January 8, 2002
    Assignee: Enichem S.p.A.
    Inventors: Luigi Balducci, Roberto Buzzoni, Leonardo Dalloro, Giordano De Alberti
  • Catalyst, process for the production of hydrogen peroxide and its use in oxidation processes
    Patent number: 6284213
    Abstract: The present invention relates to a catalyst consisting of a metal of the VIII group supported on acid activated carbon functionalized with sulfonic groups, a process for the synthesis of hydrogen peroxide from hydrogen and oxygen which uses said catalyst and the use of the hydrogen peroxide solution in oxidation processes catalyzed by titanium-silicalite.
    Type: Grant
    Filed: August 3, 1999
    Date of Patent: September 4, 2001
    Assignee: Enichem S.p.A.
    Inventors: Giuseppe Paparatto, Rino D'Aloisio, Giordano De Alberti, Piero Furlan, Vittorio Arca, Roberto Buzzoni, Laura Meda
  • Process for the preparation of olefinic epoxides
    Patent number: 6103915
    Abstract: Process for the production of epoxides by the reaction of at least one olefin and hydrogen peroxide, or a compound capable of producing hydrogen peroxide under the reaction conditions, in the presence of a catalyst consisting of titanium silicalite subjected to ion exchange treatment with metal cations (M.sup.n+) present on the catalyst in a quantity ranging from 0.01 to 1% by weight with respect to the total weight.
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: August 15, 2000
    Assignee: Enichem S.p.A.
    Inventors: Vittorio Arca, Piero Furlan, Roberto Buzzoni