Patents by Inventor Helmut Eicke

Helmut Eicke 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).

  • Adsorbent for treatment of oils and/or fats
    Patent number: 5917069
    Abstract: An adsorbent is described based on an inorganic support material with exchangeable mono- and divalent cations, characterized by the fact that the specific surface of the support material is >100 m.sup.2 /g, its cation exchange capacity is>30 mg-equiv/100 g, its pore volume is>0.15 m/g, the pH value of an aqueous suspension of 8 g of support material in 100 mL of H.sub.2 O is<7.5 and that at least 60, preferably at least 70% of the exchangeable mono- and/or divalent cations are exchanged by cations acting as Lewis acids, preferably Al.sup.3 + cations.
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: June 29, 1999
    Assignee: Sud-Chemie AG
    Inventors: Wolfgang Buckl, Hermann Ebert, Helmut Eicke, Norbert Schall, Werner Zschau, Reinhard Hahn