Patents by Inventor Luciano Guida

Luciano Guida 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 production of hexamethlenediamine
    Patent number: 9446373
    Abstract: It is described a process for the production of hexamethylenediamine by hydrogenation of adiponitrile, comprising an improved step of regeneration of the catalyst. Also described are an equipment for the production of hexamethylenediamine, and a washing apparatus (14) for implementing the catalyst regeneration step.
    Type: Grant
    Filed: December 9, 2014
    Date of Patent: September 20, 2016
    Assignee: Radici Chimica S.p.A.
    Inventors: Tommaso Crippa, Stefano Alini, Luciano Guida, Alberto Corona
  • PROCESS FOR THE PRODUCTION OF HEXAMETHLENEDIAMINE
    Publication number: 20150093301
    Abstract: It is described a process for the production of hexamethylenediamine by hydrogenation of adiponitrile, comprising an improved step of regeneration of the catalyst. Also described are an equipment for the production of hexamethylenediamine, and a washing apparatus (14) for implementing the catalyst regeneration step.
    Type: Application
    Filed: December 9, 2014
    Publication date: April 2, 2015
    Inventors: Tommaso Crippa, Stefano Alini, Luciano Guida, Alberto Corona
  • Process for the production of hexamethlenediamine
    Patent number: 8933272
    Abstract: It is described a process for the production of hexamethylenediamine by hydrogenation of adiponitrile, comprising an improved step of regeneration of the catalyst. Also described are an equipment for the production of hexamethylenediamine, and a washing apparatus (14) for implementing the catalyst regeneration step.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: January 13, 2015
    Assignee: Radici Chimica S.p.A.
    Inventors: Tommaso Crippa, Stefano Alini, Luciano Guida, Alberto Corona
  • PROCESS FOR THE PRODUCTION OF HEXAMETHLENEDIAMINE
    Publication number: 20140024859
    Abstract: It is described a process for the production of hexamethylenediamine by hydrogenation of adiponitrile, comprising an improved step of regeneration of the catalyst. Also described are an equipment for the production of hexamethylenediamine, and a washing apparatus (14) for implementing the catalyst regeneration step.
    Type: Application
    Filed: April 15, 2011
    Publication date: January 23, 2014
    Applicant: Radici Chimica S.p.A.
    Inventors: Tommaso Crippa, Stefano Alini, Luciano Guida, Alberto Corona