Patents by Inventor Dorthe Lybye

Dorthe Lybye 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 fibres and their use
    Patent number: 8822359
    Abstract: The invention relates to mineral fibers formed of a composition comprising the following oxides, by weight of composition: —SiO235 to 43.5% —Al2O3 18 to 22% —Fe2O3 9 to 16% —CaO 8 to 17% —MgO 7 to 15% —Na2O+K2O 1 to 5% —MnO up to 2%.
    Type: Grant
    Filed: July 13, 2010
    Date of Patent: September 2, 2014
    Assignee: Rockwool International A/S
    Inventors: Mette Solvang, Eva Ravn Nielsen, Dorthe Lybye
  • MINERAL FIBRES AND THEIR USE
    Publication number: 20120183758
    Abstract: The invention relates to mineral fibres formed of a composition comprising the following oxides, by weight of composition: —SiO2 35 to 43.5% —Al2O3 18 to 22% —Fe2O3 9 to 16% —CaO 8 to 17% —MgO 7 to 15% —Na2O+K2O 1 to 5% —MnO up to 2%.
    Type: Application
    Filed: July 13, 2010
    Publication date: July 19, 2012
    Inventors: Mette Solvang, Eva Ravn Nielsen, Dorthe Lybye