Patents by Inventor Eugenio Andreoli

Eugenio Andreoli 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).

  • Catalyst system for the oxidative dehydrogenation of alkylaromatics or paraffins to the corresponding alkenylaromatics or olefins
    Patent number: 6586360
    Abstract: Catalytic system for the oxidative dehydrogenation of alkylaromatics (in particular ethylbenzene) or paraffins to the corresponding alkenylaromatics (in particular styrene) or to the corresponding olefins, consisting of: a vanadium oxide; a bismuth oxide; and a carrier based on magnesium, wherein the vanadium, expressed as V2O5, is in a quantity ranging from 1 to 15% by weight, preferably from 2 to 10%, the bismuth, expressed as Bi2O3, ranges from 2 to 30% by weight, preferably from 5 to 25% by weight, the complement to 100 being the carrier.
    Type: Grant
    Filed: June 5, 2000
    Date of Patent: July 1, 2003
    Assignees: Enichem S.p.A., EniTecnologie S.p.A.
    Inventors: Patrizia Ingallina, Luciano Carluccio, Giuseppe Bellussi, Gastone Del Piero, Eugenio Andreoli, Renato Paludetto
  • Process for the alkylation of aromatic compounds
    Patent number: 5866738
    Abstract: Process for the alkylation of aromatic compounds which comprises contacting an olefin with an aromatic hydro-carbon in the presence of a zeolite and under conventional operating conditions, characterized in that the aromatic hydrocarbon, before the alkylation, is: a) treated to eliminate the oxygen dissolved therein; and/or b) percolated through a fixed bed consisting of particles of alumina modified with silver.
    Type: Grant
    Filed: August 25, 1997
    Date of Patent: February 2, 1999
    Assignee: Enichem S.p.A.
    Inventors: Elena Bencini, Gino Goffredi, Eugenio Andreoli