Patents by Inventor Vicenzo Calemma

Vicenzo Calemma 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).

  • Mesoporous alumina gel and process for its preparation
    Patent number: 6638888
    Abstract: The present invention relates to a mesoporous gel comprising an alumina matrix in which one or more oxides selected from silica, boron oxide, phosphorus oxide, oxides of metals of groups VIII and VIB, may be uniformly dispersed. The present invention also relates to a process for the preparation of this gel and its uses as carrier, as catalyst for acid-catalyzed reactions and as hydrotreating catalyst.
    Type: Grant
    Filed: May 14, 1996
    Date of Patent: October 28, 2003
    Assignee: Eniricerche S.p.A.
    Inventors: Stefano Peratello, Giuseppe Bellussi, Vicenzo Calemma, Roberto Millini