Patents by Inventor Kenneth Workman

Kenneth Workman 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).

  • Treating acidic water
    Publication number: 20070138093
    Abstract: The invention relates to systems and methods of treating water by directing the water to a first reverse osmosis (RO) membrane; separating the water using the first RO membrane; adding a chelating agent to first permeate and/or raising the pH of the first permeate to between about 5.5 and 7.5 before a second RO membrane; and separating the first permeate into a second permeate and a second concentrate using the second RO membrane, thereby separating constituents from the water.
    Type: Application
    Filed: December 15, 2005
    Publication date: June 21, 2007
    Inventors: John Bossler, Hari Gupta, Kenneth Workman, Jospeh Jimerson