Patents by Inventor Timothy Strevens Evitt

Timothy Strevens Evitt 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).

  • Compositions for ceramic tiles
    Patent number: 6127298
    Abstract: A composition for ceramic tiles, the composition having being formulated from materials including granite and comprising the following components, given in weight percent, based on the total weight of the composition:______________________________________ SiO.sub.2 56-64 wt % Al.sub.2 O.sub.3 15-17 wt % K.sub.2 O 2-3 wt % Na.sub.2 O 0.5-1.5 wt % CaO 5-5.7 wt % MgO 0.5-0.6 wt % L.O.I. 6-7 wt %.
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: October 3, 2000
    Assignee: BCT Limited
    Inventors: Niall Scarth, Timothy Strevens Evitt