Patents by Inventor Gianfranco Sai

Gianfranco Sai 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).

  • Intumescent Seal
    Publication number: 20090326117
    Abstract: A flexible intumescent seal for passive fire protection has a base material that consists of a blend comprising at least one thermoplastic polymer, expandable graphite and at least one acid generating compound. The acid generating compound is an organic boron compound and the at least one thermoplastic polymer is a vinyl polymer and/or copolymer. The seal may be formed by extrusion, drawing, molding or injection of the blend.
    Type: Application
    Filed: May 29, 2006
    Publication date: December 31, 2009
    Inventors: Giampaolo Benussi, Guido Niederjaufner, Gianfranco Sai