Patents by Inventor Ronald E. Lund

Ronald E. Lund 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).

  • Hydrolyzed chlorosilicon by-product addition to cement
    Patent number: 5374310
    Abstract: The present invention is an improved process for preparing a portland cement composition where the process comprises heat calcining a mixture comprising a source of calcium and a source of silicon to form clinker. The improvement comprises providing to the process a silicon containing product resulting from the hydrolysis of chlorosilicon by-product as at least a portion of the source of silicon.
    Type: Grant
    Filed: September 29, 1992
    Date of Patent: December 20, 1994
    Assignee: Dow Corning Corporation
    Inventors: Timothy R. Bunce, Ajay K. Dhaul, Roland L. Halm, Richard G. Johnson, Ronald E. Lund