Patents by Inventor Jerry Wetherbee

Jerry Wetherbee 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).

  • Methods and articles for maintaining hydantoinylated polymers in a biocidally active state
    Patent number: 7014781
    Abstract: A composition and the method for sustaining the biocidal activity of chlorinated polystyrene hydantoin beads. The method comprises supplying a continuous low level halogen concentration to the chlorinated polystyrene hydantoin beads in the water to be treated that flows in contact with the chlorinated polystyrene hydantoin beads, resulting in treated water suitable for drinking.
    Type: Grant
    Filed: July 12, 2005
    Date of Patent: March 21, 2006
    Assignee: Vanson Halosource, Inc.
    Inventors: Michael A. Bridges, Hiroyuki Kawai, Tay-Yuan Chen, Everett J. Nichols, Jeffrey F. Williams, Steven McClure, Jerry Wetherbee
  • Methods and articles for maintaining hydantoinylated polymers in a biocidally active state
    Publication number: 20050249694
    Abstract: A composition and the method for sustaining the biocidal activity of chlorinated polystyrene hydantoin beads. The method comprises supplying a continuous low level halogen concentration to the chlorinated polystyrene hydantoin beads in the water to be treated that flows in contact with the chlorinated polystyrene hydantoin beads, resulting in treated water suitable for drinking.
    Type: Application
    Filed: July 12, 2005
    Publication date: November 10, 2005
    Applicant: Vanson Halosource, Inc.
    Inventors: Michael Bridges, Hiroyuki Kawai, Tay-Yuan Chen, Everett Nichols, Jeffrey Williams, Steven McClure, Jerry Wetherbee
  • Methods and articles for maintaining hydantoinylated polymers in a biocidally active state
    Publication number: 20050104034
    Abstract: A composition and the method for sustaining the biocidal activity of chlorinated polystyrene hydantoin beads. The method comprises supplying a continuous low level halogen concentration to the chlorinated polystyrene hydantoin beads in the water to be treated that flows in contact with the chlorinated polystyrene hydantoin beads, resulting in treated water suitable for drinking.
    Type: Application
    Filed: September 27, 2004
    Publication date: May 19, 2005
    Applicant: Vanson Halosource, Inc.
    Inventors: Michael Bridges, Hiroyuki Kawai, Tay-Yuan Chen, Everett Nichols, Jeffrey Williams, Steven McClure, Jerry Wetherbee