Patents by Inventor Jonathan Richard Mielenz

Jonathan Richard Mielenz 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: 9249442
    Abstract: The present invention is directed to a method of converting biomass to biofuel, and particularly to a consolidated bioprocessing method using a co-culture of thermophilic and extremely thermophilic microorganisms which collectively can ferment the hexose and pentose sugars produced by degradation of cellulose and hemicelluloses at high substrate conversion rates. A culture medium therefor is also provided as well as use of the methods to produce and recover cellulosic ethanol.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: February 2, 2016
    Assignee: UT-BATTELLE, LLC
    Inventor: Jonathan Richard Mielenz
  • Patent number: 8748537
    Abstract: The present invention relates to a crosslinked lignin comprising a lignin structure having methylene or ethylene linking groups therein crosslinking between phenyl ring carbon atoms, wherein said crosslinked lignin is crosslinked to an extent that it has a number-average molecular weight of at least 10,000 g/mol, is melt-processible, and has either a glass transition temperature of at least 100° C., or is substantially soluble in a polar organic solvent or aqueous alkaline solution. Thermoplastic copolymers containing the crosslinked lignin are also described. Methods for producing the crosslinked lignin and thermoplastic copolymers are also described.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: June 10, 2014
    Assignee: UT-Battelle, LLC
    Inventors: Amit K. Naskar, Tomonori Saito, Joseph M. Pickel, Frederick S. Baker, Claude Clifford Eberle, Robert E. Norris, Jonathan Richard Mielenz
  • Publication number: 20140141122
    Abstract: Soybean hull fermentation methods that produce food additives having a high protein content are disclosed. The protein is generally present as unhydrolyzed and non-racemized protein that possesses a complete amino acid profile. The food additive is suitable for consumption by a wide variety of animals, including humans.
    Type: Application
    Filed: November 12, 2013
    Publication date: May 22, 2014
    Applicant: The Trustees of Dartmouth College
    Inventors: Jonathan Richard Mielenz, John S. Bardsley
  • Publication number: 20140045996
    Abstract: The present invention relates to a crosslinked lignin comprising a lignin structure having methylene or ethylene linking groups therein crosslinking between phenyl ring carbon atoms, wherein said crosslinked lignin is crosslinked to an extent that it has a number-average molecular weight of at least 10,000 g/mol, is melt-processible, and has either a glass transition temperature of at least 100° C., or is substantially soluble in a polar organic solvent or aqueous alkaline solution. Thermoplastic copolymers containing the crosslinked lignin are also described. Methods for producing the crosslinked lignin and thermoplastic copolymers are also described.
    Type: Application
    Filed: October 21, 2013
    Publication date: February 13, 2014
    Applicant: UT-BATTELLE, LLC
    Inventors: Amit K. Naskar, Tomonori Saito, Joseph M. Pickel, Frederick S. Baker, Claude Clifford Eberle, Robert E. Norris, JR., Jonathan Richard Mielenz
  • Publication number: 20130116383
    Abstract: The present invention relates to a crosslinked lignin comprising a lignin structure having methylene or ethylene linking groups therein crosslinking between phenyl ring carbon atoms, wherein said crosslinked lignin is crosslinked to an extent that it has a number-average molecular weight of at least 10,000 g/mol, is melt-processible, and has either a glass transition temperature of at least 100° C., or is substantially soluble in a polar organic solvent or aqueous alkaline solution. Thermoplastic copolymers containing the crosslinked lignin are also described. Methods for producing the crosslinked lignin and thermoplastic copolymers are also described.
    Type: Application
    Filed: November 3, 2011
    Publication date: May 9, 2013
    Applicant: UT-BATTELLE, LLC
    Inventors: Amit K. Naskar, Tomonori Saito, Joseph M. Pickel, Frederick S. Baker, Cliff Eberle, Robert E. Norris, JR., Jonathan Richard Mielenz
  • Publication number: 20100015282
    Abstract: Soybean hull fermentation methods that produce food additives having a high protein content are disclosed. The protein is generally present as unhydrolyzed and non-racemized protein that possesses a complete amino acid profile. The food additive is suitable for consumption by a wide variety of animals, including humans.
    Type: Application
    Filed: September 11, 2007
    Publication date: January 21, 2010
    Applicant: THE TRUSTEES OF DARTMOUTH COLLEGE
    Inventors: Jonathan Richard Mielenz, John S. Bardsley