Patents by Inventor Keith O. Wise

Keith O. Wise 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).

  • Method and apparatus for controlling the rate of chlorine dioxide generation
    Patent number: 5227306
    Abstract: A method and apparatus for the automatic control of oxidative treatment of material with chlorine dioxide. The method and apparatus of the invention automatically adjust the amount of chlorine dioxide applied to the system being treated by a multiple feed-back loop system to provide adequate oxidative treatment while avoiding overfeed or underfeed conditions.
    Type: Grant
    Filed: May 13, 1991
    Date of Patent: July 13, 1993
    Assignee: Ashchem. I.P.
    Inventors: Sam F. Eltomi, Keith O. Wise