Patents by Inventor Jack E. Allen

Jack E. Allen 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).

  • Process for preparing rotary disc fatty acid microspheres of microorganisms
    Patent number: 5292657
    Abstract: A process for preparing fatty acid microspheres of microorganisms by rotary disc processing is disclosed. The process is designed to minimize heat risk to the microorganisms during production. Microsphere particles of fatty acid matrix containing microorganisms, preferably stearic acid encapsulated Enterococcus faecium, are also provided.
    Type: Grant
    Filed: February 26, 1992
    Date of Patent: March 8, 1994
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: William M. Rutherford, Jack E. Allen, Herman W. Schlameus, Donald J. Mangold, William W. Harlowe, Jr., Joseph R. Lebeda