Patents by Inventor William A. Kneller

William A. Kneller 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).

  • Beneficiating kiln dusts utilized in pozzolanic reactions
    Patent number: 4432800
    Abstract: The method of beneficiating kiln dusts which has insufficient reactive properties to produce desired pozzolanic reactions which method comprises adding small amounts of a material selected from the group consisting of CaO, calcium hydroxide and sodium hydroxide. The beneficiated dusts can be utilized with fly ash or fly ash and a filler to produce pozzolanic reactions and provide a durable mass.
    Type: Grant
    Filed: August 16, 1982
    Date of Patent: February 21, 1984
    Assignee: N-Viro Energy Systems Ltd.
    Inventors: William A. Kneller, John P. Nicholson