Patents Examined by Dominic Lazardo
  • Active ingredient capsules
    Patent number: 10299996
    Abstract: Active ingredient capsules are proposed which are obtainable by, with the input of mechanical and thermal energy, (a) dissolving and/or dispersing proteins, polysaccharides and cellulose derivatives in water, (b) adding the active ingredients to be encapsulated, (c) hardening the resulting coacervates with the addition of tannins and optionally (d) then subjecting them to a spray drying.
    Type: Grant
    Filed: October 18, 2014
    Date of Patent: May 28, 2019
    Assignee: Symrise AG
    Inventors: Jenny Weissbrodt, Frank Aickele, Ralf Bertram