Patents by Inventor Katherine Tracy Bergquist-Kingham

Katherine Tracy Bergquist-Kingham 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: 6506307
    Abstract: A process is described for sorbing hydrophobic liquids using a plurality of dried, washed fibers originating from a tropical plant material having naturally hydrophobic fibers. The dried, washed fibers have been washed sufficiently to extract a substantial portion of natural liquids therefrom, thereby improving their hydrophobic absorptive properties. The dried, washed fibers are applied in communication with a body containing the hydrophobic liquid whereupon they sorb the hydrophobic liquid from the body.
    Type: Grant
    Filed: September 3, 1999
    Date of Patent: January 14, 2003
    Assignee: Fybx Enviromental, Inc.
    Inventors: Dimitrios George Hondroulis, Katherine Tracy Bergquist-Kingham, Neville William Kingham
  • Patent number: 6027652
    Abstract: A process is described for using tropical fibers to recover spilled oil, gasoline, kerosene, hydrocarbons, pentachlorophenol, creosote or other hazardous liquids from land or water. The sorbent fiber material is produced from agricultural byproducts from cultivation of banana, plantain, cavendish plant, pineapple, coconut, palm, or other tropical fruit bearing plants. The sorbent fibers are produced by separating the raw plant materials; washing the separated fibers in a solution of 1% alum; pressing the fibers to extract liquids and natural juices; further separating the fibers by beating or agitating; and drying the fibers. The sorbent fibers have a water and natural liquid content of less than 10% by weight and may be applied to the surface or periphery of an oil or chemical spill, whereupon they will sorb the oil or chemical. Once the oil or chemical is sorbed the fibers may be collected and the oil or chemical may be partially recovered by compressing the fibers.
    Type: Grant
    Filed: April 4, 1997
    Date of Patent: February 22, 2000
    Assignee: FyBx Environmental, Inc.
    Inventors: Dimitrios George Hondroulis, Ian Paul Ratowsky, Neville William Kingham, Katherine Tracy Bergquist-Kingham