Patents by Inventor Christine König

Christine König 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).

  • Tufted backing and method of manufacturing same
    Patent number: 7437807
    Abstract: A tufted backing and a method of manufacturing a tufted backing from thermoplastic polymer fibers or filaments that are processed to yield a spunbonded nonwoven are described, the spunbonded nonwoven containing only fibers or filaments having a titer of 1 to 15 dtex, the mass per unit area of the tufted backing being 70 to 110 g/m2, its density being 0.18 to 0.28 g/cm3 and the 5% modulus value in the machine direction being >60 N/5 cm, but at least 0.6 Nm2/g.
    Type: Grant
    Filed: February 12, 2002
    Date of Patent: October 21, 2008
    Assignee: Firma Carl Freusenberg KG
    Inventors: Rudolf Gärtner, Peter Sander, Detlef Barbier, Ulrike Maaβ, Engelbert Löcher, Ararad Emirze, Klaus Klein, Christine König