Patents by Inventor Tougeu Vang

Tougeu Vang 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).

  • Method for the enrichment of rebaudioside b and/or rebaudioside d in stevia-derived glycoside compositions using adsorb-desorb chromatography with a macroporous neutral adsorbent resin
    Patent number: 11414448
    Abstract: The invention relates to the use of adsorb/desorb chromatography to prepare enriched compositions comprising rebaudioside B and/or rebaudioside D. Compositions with enriched rebaudioside-B and/or rebaudioside-D components may be prepared from Stevia-derived glycoside compositions using an adsorb-desorb chromatography process where the stationary phase of the chromatography bed comprises a macroporous neutral adsorbent resin.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: August 16, 2022
    Assignee: CARGILL, INCORPORATED
    Inventors: Robert Joshua Brower, III, Ting Liu Carlson, Aron Broman Erickson, Jenna Helgeson, Andrew Keith Ohmes, Troy Allen Rhonemus, Christopher Austin Tyler, Tougeu Vang