Patents by Inventor Andreas Juadjur

Andreas Juadjur 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).

  • Patent number: 11865131
    Abstract: The present invention relates to a process for producing an extract powder from a fruit material of e.g. berry fruits, wherein anthocyanins are enriched from the fruit material, and to the product obtainable by the process. In the process according to the invention, anthocyanins are enriched via a cation exchanger. By eluting the anthocyanins from the cation exchanger by means of L-arginine, the process has the advantage that no salt needs to be purified from the eluate to produce an extract powder suitable for use as a dietary supplement.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: January 9, 2024
    Assignee: Deutsches Institut für Lebensmitteltechnik e.V.
    Inventor: Andreas Juadjur
  • Publication number: 20220160740
    Abstract: The present invention relates to a process for producing an extract powder from a fruit material of e.g. berry fruits, wherein anthocyanins are enriched from the fruit material, and to the product obtainable by the process. In the process according to the invention, anthocyanins are enriched via a cation exchanger. By eluting the anthocyanins from the cation exchanger by means of L-arginine, the process has the advantage that no salt needs to be purified from the eluate to produce an extract powder suitable for use as a dietary supplement.
    Type: Application
    Filed: November 15, 2021
    Publication date: May 26, 2022
    Inventor: Andreas Juadjur