Patents Assigned to Flazan GmbH & Co. KG
  • Xanthohumol-enriched hop extract
    Patent number: 8142821
    Abstract: A method for preparing a xanthohumol-rich hop composition. The method includes providing a solution that contains xanthohumol-containing hop substances and effecting precipitation of non-xanthohumol hop substances by adjusting both the salt concentration and pH value of the solution. The xanthohumol-rich hop composition prepared by this method can be used for treating various diseases, e.g., skin disorders, and bacterial infection.
    Type: Grant
    Filed: April 10, 2009
    Date of Patent: March 27, 2012
    Assignee: Flazan GmbH & Co. KG
    Inventors: Mitsunori Ono, Naoto Yamaguchi, Keiko Yamaguchi