Patents Assigned to PUREVISION TECHNOLOGY, LLC
  • Lignin Derivatives
    Publication number: 20160229879
    Abstract: The present invention provides lignin derivatives having a certain physical and/or chemical properties. In particular, the lignin derivatives of the invention have particular NMR spectral characteristics, impurity content, average molecular weight, and/or other characteristics.
    Type: Application
    Filed: February 10, 2015
    Publication date: August 11, 2016
    Applicant: PUREVISION TECHNOLOGY, LLC
    Inventors: Dhrubojyoti Dey Laskar, John Allen Yegge, Andrew Stephen Boswell, Sara Jordan Chmelka, Leslie W. Joy, Ryan Carl Allen Tarrant, David Cole DeCoster, Richard C. Wingerson, Edwin R. Lehrburger
  • METHODS FOR PRODUCING SUGARS FROM BIOMASS
    Publication number: 20140170721
    Abstract: The present invention provides methods for producing a mixture of sugars from a solid biomass feedstock using a counter current extraction apparatus and a dilute acidic solution.
    Type: Application
    Filed: November 25, 2013
    Publication date: June 19, 2014
    Applicant: PUREVISION TECHNOLOGY, LLC
    Inventors: Chim Yong Chin, Richard Wingerson, Ed Lehrburger