Patents by Inventor Giovanni Baldi

Giovanni Baldi 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).

  • Glass-ceramics process for their preparation and use
    Patent number: 6605554
    Abstract: The present invention refers to glass-ceramics consisting of the mixtures (I): ZrO2—SiO2—MeIIO, or (II) SiO2—MeIIIO2—MeIIO, wherein: MeII is chosen in the group consisting of: Ca, Ba, Mg, Zn or mixture thereof; MeIII is chosen in the group consisting of Al, B or mixtures thereof; each of the above said constituents being present in determined quantities; the invention refers also to a process for preparing the glass-ceramics above defined; porcelain stonewares and glazes containing them and their use for preparing ceramic items.
    Type: Grant
    Filed: February 7, 2000
    Date of Patent: August 12, 2003
    Assignee: Colorobbia Italia S.p.A.
    Inventors: Marco Bitossi, Giovanni Baldi, Davide Settembre Blundo, Enrico Generali