Patents by Inventor Donatella Berti

Donatella Berti 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).

  • Patent number: 9358531
    Abstract: The invention relates to a new process which allows the preparation of TS-1 zeolites in a pure phase and with a crystallinity higher than 95%, operating at reduced reaction volumes, and obtaining high productivities and extremely high crystallization yields. The particular crystalline form of the TS-1 zeolite thus prepared, is also described.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: June 7, 2016
    Assignee: POLIMERI EUROPA S.p.A.
    Inventors: Angela Carati, Donatella Berti, Roberto Millini, Franco Rivetti, Maria Angela Mantegazza, Gianni Girotti
  • Publication number: 20100331576
    Abstract: The invention relates to a new process which allows the preparation of TS-1 zeolites in a pure phase and with a crystallinity higher than 95%, operating at reduced reaction volumes, and obtaining high productivities and extremely high crystallization yields. The particular crystalline form of the TS-1 zeolite thus prepared, is also described.
    Type: Application
    Filed: December 3, 2008
    Publication date: December 30, 2010
    Applicant: POLIMERI EUROPA S.P.A.
    Inventors: Angela Carati, Donatella Berti, Roberto Millini, Franco Rivetti, Angela Maria Mantegazza, Gianni Girotti
  • Patent number: 7160439
    Abstract: A process is described for the upgrading of hydrocarbon mixtures which boil within the naphtha range containing sulfur impurities, i.e. a hydrodesulfuration process with contemporaneous skeleton isomerization and reduced hydrogenation degree of the olefins contained in said hydrocarbon mixtures, the whole process being carried out in a single step. The process is carried out in the presence of a catalytic system comprising a metal of group VI B, a metal of group VIII and a carrier of acid nature consisting of a mesoporous silico-alumina.
    Type: Grant
    Filed: February 13, 2004
    Date of Patent: January 9, 2007
    Assignees: AgipPetroli S.p.A., EniTecnologie S.p.A.
    Inventors: Laura Maria Zanibelli, Virginio Arrigoni, Marco Ferrari, Donatella Berti
  • Patent number: 6908880
    Abstract: A process is described for the upgrading of hydrocarbon mixtures which boil within the naphtha range containing sulfur impurities, i.e. a hydrodesulfuration process with contemporaneous skeleton isomerization and reduced hydrogenation degree of the olefins contained in said hydrocarbon mixtures, the whole process being carried out in a single step. The process is carried out in the presence of a catalytic system comprising a metal of group VIB, a metal of group VIII and a carrier of acid nature consisting of a mesoporous silico-alumina.
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: June 21, 2005
    Assignees: AgipPetroli S.p.A., EniTechnologie S.p.A.
    Inventors: Laura Maria Zanibelli, Virginio Arrigoni, Marco Ferrari, Donatella Berti
  • Publication number: 20040222132
    Abstract: A process is described for the upgrading of hydrocarbon mixtures which boil within the naphtha range containing sulfur impurities, i.e. a hydrodesulfuration process with contemporaneous skeleton isomerization and reduced hydrogenation degree of the olefins contained in said hydrocarbon mixtures, the whole process being carried out in a single step. The process is carried out in the presence of a catalytic system comprising a metal of group VI B, a metal of group VIII and a carrier of acid nature consisting of a mesoporous silico-alumina.
    Type: Application
    Filed: February 13, 2004
    Publication date: November 11, 2004
    Applicant: ENITECHNOLOGIE S.p.A.
    Inventors: Laura Maria Zanibelli, Virginio Arrigoni, Marco Ferrari, Donatella Berti
  • Publication number: 20030038059
    Abstract: A process is described for the upgrading of hydrocarbon mixtures which boil within the naphtha range containing sulfur impurities, i.e. a hydrodesulfuration process with contemporaneous skeleton isomerization and reduced hydrogenation degree of the olefins contained in said hydrocarbon mixtures, the whole process being carried out in a single step. The process is carried out in the presence of a catalytic system comprising a metal of group VI B, a metal of group VIII and a carrier of acid nature consisting of a mesoporous silico-alumina.
    Type: Application
    Filed: May 21, 2002
    Publication date: February 27, 2003
    Applicant: AGIPPETROLI S.p.A.
    Inventors: Laura Maria Zanibelli, Virginio Arrigoni, Marco Ferrari, Donatella Berti