Patents by Inventor Henning Salge

Henning Salge 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).

  • Ceramic composition for the production of the top layer of two-layered stoneware tiles
    Patent number: 5275989
    Abstract: A composition useful for the top layer of two-layered stoneware or semi-stoneware tiles has, with or without added coloring substances or pigments, the following composition:______________________________________ Clay (white burning) 13-40% by weight, Wollastonite 0-25% by weight, Potassium feldspar 8-32% by weight, Sodium feldspar 5-15% by weight, Lithium feldspar 0-12% by weight, Nepheline-Syenite 3-15% by weight, Frit 0-25% by weight, ZnO 0-5% by weight, Calcined kaolin/clay 6-24% by weight, Calcined aluminum oxide 3-16% by weight, and ZrSiO.sub.4 0-10% by weight.
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: January 4, 1994
    Assignee: Bayer Italia S.p.A.
    Inventors: Henning Salge, Christian Schlegel