Patents by Inventor Randy C. Stauffer

Randy C. Stauffer 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).

  • Oxidizing medium for dyes
    Patent number: 4469617
    Abstract: An acidic, aqueous oxidant including ionized bromate, iodate and a soluble vanadium-containing material.
    Type: Grant
    Filed: April 6, 1983
    Date of Patent: September 4, 1984
    Assignee: The Dow Chemical Company
    Inventors: Ralph A. Davis, Randy C. Stauffer
  • Oxidizing medium for dyes
    Patent number: 4401435
    Abstract: An acidic, aqueous oxidant including ionized bromate, iodate and a soluble vanadium-containing material.
    Type: Grant
    Filed: April 14, 1980
    Date of Patent: August 30, 1983
    Assignee: The Dow Chemical Co.
    Inventors: Ralph A. Davis, Randy C. Stauffer
  • Oxidizing medium for dyes
    Patent number: 4321054
    Abstract: An acidic, aqueous oxidant including ionized bromate, iodate and a soluble molybdenum-containing material.
    Type: Grant
    Filed: March 16, 1981
    Date of Patent: March 23, 1982
    Assignee: The Dow Chemical Company
    Inventors: Ralph A. Davis, Randy C. Stauffer