Patents by Inventor Muralidhara Harapanahalli

Muralidhara Harapanahalli 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).

  • Patent number: 5064515
    Abstract: An apparatus and method for continuously removing liquid from an aqueous suspension; the apparatus consists of a filter housing; an electrofilter disposed within the housing to provide a crossflow chamber and filtrate chamber within the housing; an inlet for supplying a suspension to the crossflow chamber and an outlet for removing a suspension reduced in liquid content from the crossflow chamber; both the inlet and the outlet may be disposed so as to provide a crossflow of the suspension across the surface of the elecltrofilter or disposed to provide a batch process with optional stirring; and an outlet for removing liquid from the filtrate chamber. The filter material of the electrofilter is conductive so that the filter material functions as the first electrode as well as a filter. A second electrode is disposed on the filtrate side of the electrofilter.
    Type: Grant
    Filed: June 30, 1989
    Date of Patent: November 12, 1991
    Assignee: Battelle Memorial Institute
    Inventor: Muralidhara Harapanahalli