Patents by Inventor Domenico Piccininno

Domenico Piccininno 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 alkylation of aromatic compounds
    Patent number: 6512153
    Abstract: Process for the alkylation of aromatic compounds by the reaction of the aromatic compound of interest with isopropanol, alone or mixed with propylene, wherein the reaction is carried out in the presence of a catalytic composition based on zeolite, under mixed gas-liquid phase conditions or under completely liquid phase conditions, at such temperature and pressures that the concentration of water in the reaction liquid phase is not higher than 8,000 ppm w/w, regardless of the total water content present in the reaction mixture.
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: January 28, 2003
    Assignee: Enichem S.p.A.
    Inventors: Oscar Cappellazzo, Gianni Girotti, Massimiliano Pollastri, Sergio Lombardini, Domenico Piccininno