Patents by Inventor Wonsu SON

Wonsu SON 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: 20220177828
    Abstract: An apparatus and a method for crystallization and supercritical drying of culture solution are provided. According to the embodiments of the present invention, an apparatus for crystallization and supercritical drying of culture solution to obtain target material by drying a culture solution containing a first solvent and the target material dissolved in the first solvent comprises a high pressure container to accommodate the culture solution, a first supply unit connected to the high pressure container to supply a second solvent to the high pressure container, a second supply unit connected to the high pressure container to supply a third solvent to the high pressure container, a precooler disposed adjacent to the first supply unit to precool the second solvent discharged from the first supply unit, and a preheater disposed adjacent to the high pressure container to preheat the second solvent and the third solvent supplied to the high pressure container.
    Type: Application
    Filed: March 4, 2020
    Publication date: June 9, 2022
    Inventors: Youn-Woo LEE, Wonsu SON, Heejeong PARK, Sunuk SONG, Sina KIM, Chanju LEE