Patents by Inventor Fabrice Laffon

Fabrice Laffon 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).

  • Mineral wool composition
    Patent number: 6313050
    Abstract: The subject of the invention is a mineral wool capable of being dissolved in a physiological medium and comprising the constituents below in the following percentages by weight: SiO2 38-52% Al2O3 16-23% RO (CaO + MgO) 4-15% R2O (Na2O + K2O) 16-25% B2O3 0-10% Fe2O3 (total iron) 0-3%, preferably 0-1.5% P2O5 0-3%, preferably 0-1.5% TiO2 0-2%.
    Type: Grant
    Filed: March 23, 2000
    Date of Patent: November 6, 2001
    Assignee: Isover Saint Gobain
    Inventors: Alain De Meringo, Jean-Luc Bernard, Fabrice Laffon