Patents by Inventor Barbara Knutson

Barbara Knutson 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: 20220298537
    Abstract: A method of recovering a product-of-interest from a plant or algal cell and a kit relating to the same are provided. The method of recovering a product-of-interest from a plant or algal cell includes (a) culturing a plant or algal cell that produces a product-of-interest in a culture medium; (b) adding functionalized nanoparticles to the culture medium, whereby the nanoparticles enter the plant or algal cell, bind the product-of-interest, and are extruded into the culture medium; (c) recovering the extruded nanoparticles from the culture medium; and (d) separating the product-of-interest from the extruded nanoparticles. The kit includes a plant or algal cell that produces a product-of-interest when in culture and a functionalized nanoparticle. Also provided is a method of separating plant or algal cells.
    Type: Application
    Filed: August 31, 2020
    Publication date: September 22, 2022
    Inventors: John Littleton, Barbara Knutson, Luke Bradley, Stephen Rankin, Jan Smalle, Jasmina Kurepa
  • Patent number: 9376697
    Abstract: A method for on-farm processing a biomass feedstock into a useful industrial chemicals includes the steps of (a) delignifying the biomass feedstock to produce a delignified biomass, (b) subjecting the delignified biomass to cellulase production, (c) subjecting the delignified biomass with attached cellulase to simultaneous cellulolytic and solventogenic reactions to produce useful industrial chemicals (d) collecting and separating the useful industrial chemical from the fermentation broth and (e) collecting the fermentation residues.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: June 28, 2016
    Assignee: The University of Kentucky Research Foundation
    Inventors: Sue E. Nokes, Bert C. Lynn, Stephen Rankin, Barbara Knutson, Michael D. Montross, Michael Flythe
  • Publication number: 20140329285
    Abstract: A method for on-farm processing a biomass feedstock into a useful industrial chemicals includes the steps of (a) delignifying the biomass feedstock to produce a delignified biomass, (b) subjecting the delignified biomass to cellulase production, (c) subjecting the delignified biomass with attached cellulase to simultaneous cellulolytic and solventogenic reactions to produce useful industrial chemicals (d) collecting and separating the useful industrial chemical from the fermentation broth and (e) collecting the fermentation residues.
    Type: Application
    Filed: October 25, 2013
    Publication date: November 6, 2014
    Applicant: The University of Kentucky Research Foundation
    Inventors: Sue E. Nokes, Bert C. Lynn, Stephen Rankin, Barbara Knutson, Michael D. Montross, Michael Flythe