Patents by Inventor Mai Ngoc NGUYEN

Mai Ngoc NGUYEN 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).

  • PREPARATION OF REGENERATED POLYSACCHARIDES
    Publication number: 20230050320
    Abstract: The invention relates to method for preparing a high-purity regenerated polysaccharide by precipitating a dissolved polysaccharide due to a reaction of the solvent with an organic carbonate, which is much more health-friendly, environmentally friendly and safer than conventional methods. Materials from the produced regenerated polysaccharide are also provided.
    Type: Application
    Filed: December 23, 2020
    Publication date: February 16, 2023
    Inventors: Dirk HOLLMANN, Mai Ngoc NGUYEN, Udo KRAGL