Patents by Inventor Dennis Michael ADKESSON

Dennis Michael ADKESSON 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).

  • Publication number: 20110152583
    Abstract: A process for purifying 1,3-propanediol from the fermentation broth of a cultured E. coli that has been bioengineered to synthesize 1,3-propanediol from sugar is provided. The basic process entails filtration, ion exchange and distillation of the fermentation broth product stream, preferably including chemical reduction of the product during the distillation procedure. Also provided are highly purified compositions of 1,3-propanediol.
    Type: Application
    Filed: February 25, 2011
    Publication date: June 23, 2011
    Inventors: Dennis Michael Adkesson, Albert W. Alsop, Tyler T. Ames, Luis Alberto Chu, James M. Disney, Bryan C. Dravis, Patrick Fitzgibbon, James M. Gaddy, F. Glenn Gallagher, William F. Lehnhardt, Jefferson C. Lievense, Michael L. Luyben, Mayis Seapan, Robert E. Trotter, Gregory M. Wenndt, Eugene K. Yu
  • Publication number: 20110152581
    Abstract: A process for purifying 1,3-propanediol from the fermentation broth of a cultured E. coil that has been bioengineered to synthesize 1,3-propanediol from sugar is provided. The basic process entails filtration, ion exchange and distillation of the fermentation broth product stream, preferably including chemical reduction of the product during the distillation procedure. Also provided are highly purified compositions of 1,3-propanediol.
    Type: Application
    Filed: February 25, 2011
    Publication date: June 23, 2011
    Inventors: Dennis Michael ADKESSON, Albert W. Alsop, Tyler T. Ames, Luis Alberto Chu, James M. Disney, Bryan C. Dravis, Patrick Fitzgibbon, James M. Gaddy, F. Glenn Gallagher, William F. Lehnhardt, Jefferson C. Lievense, Michael L. Luyben, Mayis Seapan, Robert E. Trotter, Gregory M. Wenndt, Eugene K. Yu