Patents by Inventor Roberto Argazzi

Roberto Argazzi 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).

  • METHOD FOR PREPARING NANOCRYSTALLINE TRANSPARENT FILMS OF TUNGSTEN OXIDE
    Publication number: 20090320894
    Abstract: The object of the present invention is the preparation, through a sol-gel method, of a tungsten oxide (WO3)-based colloidal paste that allows providing transparent films on conductive glasses in an easy and cost-effective manner. Particularly, the present invention relates to a method for preparing a substrate coated with at least one thick layer of tungsten oxide, comprising at least one step of coating said substrate with a colloidal solution of tungsten oxide obtained with the sol-gel method, said colloidal solution being additioned with a thickener and a surfactant.
    Type: Application
    Filed: February 17, 2006
    Publication date: December 31, 2009
    Inventors: Fabio Angiuli, Roberto Argazzi, Stefano Caramori, Carlo Alberto Bignozzi