Patents Assigned to Xella Dämmsysteme GmbH
  • Mineral insulation element and process for producing it
    Patent number: 7758955
    Abstract: A mineral, aluminum-blown insulation element, in particular insulation slab, comprising calcium silicate hydrates as framework and blown pores surrounded by the framework, wherein more than 40% by volume, in particular more than 50% by volume, of the blown pores have a diameter of less than 1 mm and more than 75% by volume, in particular more than 85% by volume, of the blown pores have a diameter of less than 2 mm and the thermal conductivity ?10dr is preferably less than 0.045 W/mK.
    Type: Grant
    Filed: January 30, 2006
    Date of Patent: July 20, 2010
    Assignee: Xella Dämmsysteme GmbH
    Inventors: Emmo Frey, Berit Straube