Patents by Inventor André Karl HUNZIKER

André Karl HUNZIKER 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).

  • CONTINUOUS MANUFACTURING OF SPRAY-DRIED POWDERS
    Publication number: 20210101088
    Abstract: The present invention relates to a method of manufacturing spray-dried powders. During the process, a solvent is used. The process is done in a continuous manner and such that the emulsification mass ratio is low when removal of the solvent is started. Preferred solvents are isopropyl acetate and ethyl acetate. The invention also relates to a set-up to run the inventive process at industrial scale.
    Type: Application
    Filed: April 26, 2019
    Publication date: April 8, 2021
    Inventors: André Karl HUNZIKER, Renè LANG, David SCHAFFNER, Thomas ZWICK