Patents by Inventor Ferdinand Klosel

Ferdinand Klosel 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).

  • Bronze-tinted or grey-tinted soda lime silicate glass
    Patent number: 5656560
    Abstract: The invention relates to a bronze-tinted or grey-tinted soda lime silicate glass, in particular for the manufacture of flat glass by the casting process or by the float process, with a basic composition for the soda lime silicate glass of:______________________________________ SiO.sub.2 : 66-74 weight % Al.sub.2 O.sub.3 : 0-3 weight % TiO.sub.2 : 0-0.15 weight % CaO: 7-12 weight % MgO: 2-6 weight % Na.sub.2 O: 10-15 weight % K.sub.2 O: 0-3 weight % BaO: 0-0.04 weight % SO.sub.3 : 0.1-0.4 weight % ______________________________________The invention resides in the fact that it contains the following colorants additives: ______________________________________ Fe.sub.2 O.sub.3 : 0-0.45 weight % V.sub.2 O.sub.5 : 0.0-0.5 weight % MnO.sub.2 : 0.5-2 weight % NiO: 0.0-0.05 weight % CuO: 0.0-0.1 weight % CoO: 0.0-0.008 weight % ______________________________________the sum of the weight percentages of the constituents forming the soda lime silicate glass being 100.
    Type: Grant
    Filed: April 6, 1994
    Date of Patent: August 12, 1997
    Assignees: Pilkington plc, Flachglas AG
    Inventors: Eberhard Stotzel, Ferdinand Klosel, Brian Yale