Patents by Inventor Nyvonne Tiqu Gina Nelma

Nyvonne Tiqu Gina Nelma 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 of separating betanin from red quinoa by supercritical fluid fractionation
    Patent number: 10494396
    Abstract: The present invention relates to a method of separating betanin from red quinoa by supercritical fluid fractionation, including: mixing an extract of red quinoa with an ethanol/water mixture to obtain a mixture of red quinoa/ethanol/water; and separating betanin from the mixture of red quinoa/ethanol/water by supercritical fluid fractionation, which operates under a pressure between 2300 to 4400 psi at a temperature between 35 to 65° C. for a period of time between 15 to 90 minutes.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: December 3, 2019
    Assignee: NATIONAL PINGTUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Ho-Hsien Chen, Chen-Hsing Yu, Nyvonne Tiqu Gina Nelma
  • METHOD OF SEPARATING BETANIN FROM RED QUINOA BY SUPERCRITICAL FLUID FRACTIONATION
    Publication number: 20170174717
    Abstract: The present invention relates to a method of separating betanin from red quinoa by supercritical fluid fractionation, including: mixing an extract of red quinoa with an ethanol/water mixture to obtain a mixture of red quinoa/ethanol/water; and separating betanin from the mixture of red quinoa/ethanol/water by supercritical fluid fractionation, which operates under a pressure between 2300 to 4400 psi at a temperature between 35 to 65° C. for a period of time between 15 to 90 minutes.
    Type: Application
    Filed: January 22, 2016
    Publication date: June 22, 2017
    Inventors: Ho-Hsien Chen, Chen-Hsing Yu, Nyvonne Tiqu Gina Nelma