Patents by Inventor Paul J. Blotkamp

Paul J. Blotkamp 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: 4220721
    Abstract: Cellulase, an enzyme useful in the saccharification of cellulose can be recycled by a process of selective adsorption on cellulose containing materials and readmitted to the reaction mixture in a batch, semi-continuous, or continuous simultaneous saccharification-fermentation process.
    Type: Grant
    Filed: April 27, 1979
    Date of Patent: September 2, 1980
    Assignee: University of Arkansas Foundation
    Inventors: George H. Emert, Paul J. Blotkamp