Patents by Inventor Randall K. Dew

Randall K. Dew 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).

  • NPN delivery system and method for preparing same
    Patent number: 5916610
    Abstract: Disclosed is an NPN delivery system for a ruminant animal, the system comprising a complex of a zein-containing species or other proteinaceous species with a nitrogenous species. The NPN from the nitrogenous species is present in the complex in a form such that at least a portion of the NPN is not initially bioavailable to the rumen upon introduction of the system into the rumen of the ruminant animal. Preferably, the delivery system comprises a complex of urea with corn gluten. Also disclosed are methods for preparing an NPN delivery system for a ruminant animal.
    Type: Grant
    Filed: September 3, 1997
    Date of Patent: June 29, 1999
    Assignee: Grain Processing Corporation
    Inventors: Paul R. Witt, Randall K. Dew