Patents by Inventor Andrea Seghizzi

Andrea Seghizzi 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 flame-retardant viscose fibres
    Patent number: 8070996
    Abstract: The present invention relates to a process for the production in continuous of cellulose-based flame-retardant fibres or filaments and textile articles obtained therefrom, comprising the predispersion in water of an organophosphoric additive, the dosing and mixing of the aqueous predispersion in a solution of cellulose xanthogenate, the filtration of the mixed solutions and spinning in a regenerating and coagulation bath.
    Type: Grant
    Filed: January 28, 2009
    Date of Patent: December 6, 2011
    Assignee: LENZING Aktiengesellschaft
    Inventors: Francesco Tozzi-Spadoni, Andrea Seghizzi, Giovanni Patritti
  • PROCESS FOR THE PRODUCTION OF FLAME-RETARDANT VISCOSE FIBRES
    Publication number: 20100190402
    Abstract: The present invention relates to a process for the production in continuous of cellulose-based flame-retardant fibres or filaments and textile articles obtained therefrom, comprising the predispersion in water of an organophosphoric additive, the dosing and mixing of the aqueous predispersion in a solution of cellulose xanthogenate, the filtration of the mixed solutions and spinning in a regenerating and coagulation bath.
    Type: Application
    Filed: January 28, 2009
    Publication date: July 29, 2010
    Applicant: LENZING AKTIENGESELLSCHAFT
    Inventors: Francesco TOZZI-SPADONI, Andrea Seghizzi, Giovanni Patritti