Patents by Inventor Matthew John Tjosaas

Matthew John Tjosaas 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 to prepare levulinic acid
    Patent number: 10618864
    Abstract: The invention describes processes to prepare levulinic acid, formic acid and/or hydroxymethyl furfural from various biomass materials.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: April 14, 2020
    Assignee: GFBiochemicals IP Assets B.V.
    Inventors: Brian D. Mullen, Cora M. Leibig, Louis A. Kapicak, Donald L. Bunning, Steven R. Strand, Daniel Joseph Brunelle, Marc David Rodwogin, Robert Page Shirtum, Andrew J. Louwagie, Dorie Janine Yontz, Matthew John Tjosaas
  • PROCESS TO PREPARE LEVULINIC ACID
    Publication number: 20190016658
    Abstract: The invention describes processes to prepare levulinic acid, formic acid and/or hydroxymethyl furfural from various biomass materials.
    Type: Application
    Filed: July 31, 2018
    Publication date: January 17, 2019
    Inventors: Brian D. Mullen, Cora M. Leibig, Louis A. Kapicak, Donald L. Bunning, Steven R. Strand, Daniel Joseph Brunelle, Marc David Rodwogin, Robert Page Shirtum, Andrew J. Louwagie, Dorie Janine Yontz, Matthew John Tjosaas
  • PROCESS TO PREPARE LEVULINIC ACID
    Publication number: 20140316161
    Abstract: The invention describes processes to prepare levulinic acid, formic acid and/or hydroxymethyl furfural from various biomass materials.
    Type: Application
    Filed: November 21, 2012
    Publication date: October 23, 2014
    Inventors: Brian D. Mullen, Cora M. Leibig, Louis A. Kapicak, Donald L. Bunning, Steven R. Strand, Daniel Joseph Brunelle, Marc David Rodwogin, Robert Page Shirtum, Andrew J. Louwagie, Dorie Janine Yontz, Matthew John Tjosaas