Patents by Inventor Jagannadh Satyavolu

Jagannadh Satyavolu 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: 20230242718
    Abstract: Provided are methods for preparing modified natural fiber composite feedstocks. In some embodiments, the presently disclosed methods include hydrolyzing agricultural fiber material, optionally soybean hulls, under conditions and for a time sufficient to remove some or all of the arabinose from the agricultural fiber material to produce an arabinose-deficient hydrolyzed product; hydrolyzing the arabinose-deficient hydrolyzed product under conditions and for a time sufficient to remove some or all of the xylose from the arabinose-deficient hydrolyzed product to produce a hydrolyzed fiber material; and combining a thermoplastic copolyester (TPC) with up to 35 wt. % by weight of the hydrolyzed material, whereby a modified fiber composite feed stock is prepared.
    Type: Application
    Filed: July 2, 2021
    Publication date: August 3, 2023
    Applicant: University of Louisville Research Foundation, Inc.
    Inventors: Jagannadh Satyavolu, Kunal Kate, Vamsi Balla, Jogi Ganesh Dattatreya Tadimeti, Chamila Rajeeva Thilakaratne
  • Publication number: 20220177795
    Abstract: The presently disclosed subject matter relates to torrefied biomass briquettes and methods for producing the same that make use of a mixture of lightly torrefied material (LTM) and highly torrefied material (HTM) and/or make use of torrefied materials that are subjected to a hydrolysis pretreatment prior to being torrefied.
    Type: Application
    Filed: November 15, 2021
    Publication date: June 9, 2022
    Inventors: Jagannadh Satyavolu, Osama Bu Aamiri, Chamila Rajeeva Thilakaratne
  • Patent number: 11174443
    Abstract: The presently disclosed subject matter relates to torrefied biomass briquettes and methods for producing the same that make use of a mixture of lightly torrefied material (LTM) and highly torrefied material (HTM) and/or make use of torrefied materials that are subjected to a hydrolysis pretreatment prior to being torrefied.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: November 16, 2021
    Assignee: University of Louisville Research Foundation, Inc.
    Inventors: Jagannadh Satyavolu, Osama Bu Aamiri, Chamila Rajeeva Thilakaratne
  • Publication number: 20210071273
    Abstract: The presently disclosed subject matter relates to processes for isolating xylose from an aqueous solution. A representative process can comprise providing an aqueous solution comprising xylose; combining a boron compound with the aqueous solution to form a boron derivative of the xylose; isolating the boron derivative of the xylose from the aqueous solution as a precipitate; dissolving the boron derivative of the xylose in a solvent; and isolating the xylose from the solvent as a precipitate using a boron capture agent.
    Type: Application
    Filed: December 11, 2018
    Publication date: March 11, 2021
    Inventors: Christopher T. Burns, Jagannadh Satyavolu, Michael H. Nantz
  • Publication number: 20210071099
    Abstract: The presently disclosed subject matter relates to torrefied biomass briquettes and methods for producing the same that make use of a mixture of lightly torrefied material (LTM) and highly torrefied material (HTM) and/or make use of torrefied materials that are subjected to a hydrolysis pretreatment prior to being torrefied.
    Type: Application
    Filed: December 12, 2018
    Publication date: March 11, 2021
    Inventors: Jagannadh Satyavolu, Osama Bu-Aamiri, Chamila R. Thilakaratne
  • Patent number: 10407453
    Abstract: Provided are processes for isolating hemicellulose-based sugar from a biomass. The process includes providing a biomass hydrolyzate including a C5 sugar, forming a boronic ester or diester of the C5 sugar, extracting the boronic ester of diester of the C5 sugar, precipitating the C5 sugar using a boron capture agent, and isolating the C5 sugar from the precipitate. The isolated C5 sugar is provided in dry form.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: September 10, 2019
    Assignee: University of Louisville Research Foundation, Inc.
    Inventors: Jagannadh Satyavolu, Sadakatali S. Gori, Michael H. Nantz, Mandapati V. Ramakrishnam Raju, Christopher T. Burns
  • Publication number: 20160297845
    Abstract: Provided are processes for isolating hemicellulose-based sugar from a biomass. The process includes providing a biomass hydrolyzate including a C5 sugar, forming a boronic ester or diester of the C5 sugar, extracting the boronic ester of diester of the C5 sugar, precipitating the C5 sugar using a boron capture agent, and isolating the C5 sugar from the precipitate. The isolated C5 sugar is provided in dry form.
    Type: Application
    Filed: April 7, 2016
    Publication date: October 13, 2016
    Inventors: Jagannadh SATYAVOLU, Sadakatali S. GORI, Michael H. Nantz, Ramakrishnam Raju MANDAPATI, Christopher T. BURNS
  • Publication number: 20070102130
    Abstract: The present disclosure relates to compositions consisting essentially of starch and lecithin. The disclosure also relates to processes for preparing the compositions consisting essentially of a starch and lecithin. Further, the disclosure relates to uses of compositions consisting essentially of starch and lecithin, or compositions comprising starch and lecithin, in the preparation of paper products that have oil and grease resistant properties, and/or release properties. Further, the disclosure relates to paper products that include lecithin-containing compositions and to paper products resulting from the processes herein.
    Type: Application
    Filed: October 25, 2006
    Publication date: May 10, 2007
    Inventors: Jagannadh Satyavolu, Ki-Oh Hwang, Kevin Anderson, James Steinke
  • Publication number: 20070102129
    Abstract: The present disclosure relates to lecithin containing starch compositions. The disclosure also relates to processes for preparing the lecithin-containing starch compositions. Further, the disclosure relates to uses of the lecithin-containing compositions in the preparation of paper products that have oil and grease resistant properties, and/or have release properties. Further, the disclosure relates to paper products that include lecithin-containing compositions and to paper products resulting from the processes herein.
    Type: Application
    Filed: October 25, 2006
    Publication date: May 10, 2007
    Inventors: Ki-Oh Hwang, Jagannadh Satyavolu, Kevin Anderson, James Steinke
  • Publication number: 20050191400
    Abstract: The disclosure provides a process of modifying a seed based fiber (SBF) to form an enhanced fiber additive (EFA). The process includes an acid treatment step and optionally at least one fiber modification step. Preferred EFA products and uses are described.
    Type: Application
    Filed: April 22, 2005
    Publication date: September 1, 2005
    Applicant: Cargill, Incorporated
    Inventors: Jagannadh Satyavolu, David Garlie, Kevin Anderson, John McDonald, Paula Krogmann
  • Publication number: 20050183836
    Abstract: The disclosure provides a process of modifying a seed based fiber (SBF) to form an enhanced fiber additive (EFA). The process includes an acid treatment step and optionally at least one fiber modification step. Preferred EFA products and uses are described.
    Type: Application
    Filed: April 22, 2005
    Publication date: August 25, 2005
    Applicant: Cargill, Incorporated
    Inventors: Jagannadh Satyavolu, David Garlie, Kevin Anderson, John McDonald, Paula Krogmann
  • Publication number: 20050067124
    Abstract: The disclosure provides a process of modifying a seed based fiber (SBF) to form an enhanced fiber additive (EFA). The process includes an acid treatment step and optionally at least one fiber modification step. Preferred EFA products and uses are described.
    Type: Application
    Filed: August 18, 2004
    Publication date: March 31, 2005
    Applicant: Cargill, Incorporated
    Inventors: Jagannadh Satyavolu, David Garlie, Kevin Anderson, John McDonald, Paula Krogmann