Patents by Inventor James T. Elfstrum

James T. Elfstrum 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: 5512309
    Abstract: Increased shelf-life is obtained by treating poultry carcasses with a treatment solution containing an alkali metal orthophosphate, e.g., trisodium orthophosphate, prior to chilling.
    Type: Grant
    Filed: January 30, 1995
    Date of Patent: April 30, 1996
    Assignee: Rhone-Poulenc Inc.
    Inventors: Fredric G. Bender, James T. Elfstrum, William E. Swartz
  • Patent number: 5484332
    Abstract: An apparatus used for reducing the amount of pathogenic bacteria associated with a bird or other edible animal, and preferably chickens, comprising: (a) a unit having an interior portion having side and bottom walls, an exterior portion having side and bottom walls and end walls connecting said interior portion to said exterior portion wherein the area of said interior portion provides a space which completely surrounds one or more of the birds or animals being treated; (b) one or more deluge nozzles mounted within said interior portion of said unit and connected to a source of a bacteria reducing chemical solution to enable the bacteria reducing chemical solution to be applied to the entire interior of the body cavity of the bird or animal being treated; (c) one or more spray nozzles mounted within said interior portion of said unit and connected to a source of a bacteria reducing chemical solution to enable the bacteria reducing chemical solution to be applied to the entire external surfaces of the bird or
    Type: Grant
    Filed: August 28, 1992
    Date of Patent: January 16, 1996
    Assignee: Rhone-Poulenc Inc.
    Inventors: Jeffrey L. Leech, James T. Elfstrum, William E. Swartz
  • Patent number: 4990188
    Abstract: The coefficient of friction between floors and shoes, particularly in food plants, can be increased by applying thereto, an anti-slip composition comprising sodium bicarbonate and an abrasive, preferably calcium carbonate. Food grade compositions can be provided.It has also been found that sodium bicarbonate alone or in combination with an abrasive can be used to absorb oil, grease and chemicals from surfaces. An abrasive can be added to improve the anti-slip characteristics of the absorbant.
    Type: Grant
    Filed: December 19, 1988
    Date of Patent: February 5, 1991
    Assignee: Rhone-Poulenc Basic Chemicals Co.
    Inventors: Arthur P. Micek, James T. Elfstrum