Patents Assigned to Nutrinova Nutrition Specialties & Food Indredients GmbH
  • Solid phase extraction method for obtaining high-purity unsaturated compounds or derivatives of said compounds
    Patent number: 7365219
    Abstract: The invention relates to a novel extraction method for obtaining at least one unsaturated, optionally derivatized compound, from mixtures of said compounds with other less saturated constituents, e.g. for obtaining polyunsaturated fatty acids or the derivatives thereof from mixtures with saturated and/or less unsaturated, optionally derivatized fatty acids, by means of selective complexation with a cation exchanger which is partially or fully charged with silver ions, and subsequent decomplexation.
    Type: Grant
    Filed: June 5, 2002
    Date of Patent: April 29, 2008
    Assignee: Nutrinova Nutrition Specialties & Food Indredients GmbH
    Inventors: Dirk Fabritius, Silke Reimann, Doreen Neumann, Daniel Minoer