Patents by Inventor Sunitha Sadula

Sunitha Sadula 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: 20240308946
    Abstract: Disclosed herein are bio-based compositions comprising branched aromatic compounds and/or branched cycloaliphatic compounds, and methods of their preparation from lignin-derived monomers, and their use as base oils in lubricant compositions, personal care compositions, and pharmaceutical compositions.
    Type: Application
    Filed: August 8, 2022
    Publication date: September 19, 2024
    Applicant: University of Delaware
    Inventors: Elvis Osamudiamhen Ebikade, Sunitha Sadula, Sibao Liu, Dionisios G. Vlachos
  • Publication number: 20240228424
    Abstract: Disclosed herein is a process for separating phenolic acids, comprising a step a) of contacting a feed containing at least two different phenolic acids (PA) with an extraction solvent to extract the at least two different PAs in a first PA containing liquid. The process also comprises a step b) of contacting the first PA containing liquid with a solid molecular imprinted polymer (MIP), such that the MIP captures a target PA from the at least two different PAs, to thereby form a first PA bound MIP dispersed in a second PA containing liquid, where the second PA containing liquid comprises at least one PA and none or a substantially lesser amount of the target PA originally present in the first PA containing liquid.
    Type: Application
    Filed: October 19, 2023
    Publication date: July 11, 2024
    Applicant: University of Delaware
    Inventors: Yagya Gupta, Laura E. Beckett, Sunitha Sadula, Dionisios G. Vlachos, LaShanda T. Korley
  • Publication number: 20240132438
    Abstract: Disclosed herein is a process for separating phenolic acids, comprising a step a) of contacting a feed containing at least two different phenolic acids (PA) with an extraction solvent to extract the at least two different PAs in a first PA containing liquid. The process also comprises a step b) of contacting the first PA containing liquid with a solid molecular imprinted polymer (MIP), such that the MIP captures a target PA from the at least two different PAs, to thereby form a first PA bound MIP dispersed in a second PA containing liquid, where the second PA containing liquid comprises at least one PA and none or a substantially lesser amount of the target PA originally present in the first PA containing liquid.
    Type: Application
    Filed: October 18, 2023
    Publication date: April 25, 2024
    Applicant: University of Delaware
    Inventors: Yagya Gupta, Laura E. Beckett, Sunitha Sadula, Dionisios G. Vlachos, LaShanda T. Korley
  • Patent number: 10781196
    Abstract: A method of converting a lignocellulosic biomass to monosaccharides, and optionally further converting the monosaccharides to one or both of furfural and HMF, includes contacting the biomass with a reactive liquid phase comprising LiBr, H2SO4, and water, wherein H2SO4 preferably constitutes at most 1.0 wt %, more preferably at most 0.5 wt %, and most preferably at most 0.1 wt % of the reactive liquid phase, and water preferably constitutes at most at most 60 wt %, more preferably at most 50 wt %, and most preferably at most 30 wt % of the reactive liquid phase.
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: September 22, 2020
    Assignee: UNIVERSITY OF DELAWARE
    Inventors: Basudeb Saha, Sunitha Sadula, Dionisios Vlachos
  • Publication number: 20190161463
    Abstract: A method of converting a lignocellulosic biomass to monosaccharides, and optionally further converting the monosaccharides to one or both of furfural and HMF, includes contacting the biomass with a reactive liquid phase comprising LiBr, H2SO4. and water, wherein H2SO4 preferably constitutes at most 1.0 wt %, more preferably at most 0.5 wt %, and most preferably at most 0.1 wt % of the reactive liquid phase, and water preferably constitutes at most at most 60 wt %, more preferably at most 50 wt %, and most preferably at most 30 wt % of the reactive liquid phase.
    Type: Application
    Filed: August 15, 2017
    Publication date: May 30, 2019
    Applicant: University of Delaware
    Inventors: Basudeb Saha, Sunitha Sadula, Dionisios Vlachos