Patents by Inventor Edouard Schiavo

Edouard Schiavo 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).

  • Fused cast refractory block with high zirconia content
    Patent number: 8124554
    Abstract: The present invention provides a fused cast refractory block comprising a mean zirconia (ZrO2+HfO2) content of more than 85% as a percentage by weight based on the oxides, and with a standard deviation ? of the local zirconia content divided by the volume of the block of less than 7.5.
    Type: Grant
    Filed: February 22, 2008
    Date of Patent: February 28, 2012
    Assignee: Saint-Gobain Centre de Recherches et d'Etudes Europeen
    Inventors: Yves Boussant-Roux, Edouard Schiavo, Alain Zanoli
  • FUSED CAST REFRACTORY BLOCK WITH HIGH ZIRCONIA CONTENT
    Publication number: 20100068492
    Abstract: The present invention provides a fused cast refractory block comprising a mean zirconia (ZrO2+HfO2) content of more than 85% as a percentage by weight based on the oxides, and with a standard deviation ? of the local zirconia content divided by the volume of the block of less than 7.5.
    Type: Application
    Filed: February 22, 2008
    Publication date: March 18, 2010
    Applicant: SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEEN
    Inventors: Yves Boussant-Roux, Edouard Schiavo, Alain Zanoli