Patents by Inventor Tamara Leuschner

Tamara Leuschner 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).

  • Self-dispersible hardenable epoxide resins
    Patent number: 6506821
    Abstract: A self-dispersible curable epoxy resin composition containing a reaction product of: (a) 1.0 equivalent of epoxy resin; (b) 0.01 to 1.0 equivalent of polyhydric phenol; and (c) 0.005 to 0.5 equivalent of an amine/epoxy adduct formed by reacting: (i) an aromatic polyepoxide; and (ii) a polyoxyalkylenamine, in an equivalent ratio of from about 1:0.10 to 1:0.28.
    Type: Grant
    Filed: August 7, 2001
    Date of Patent: January 14, 2003
    Assignee: Cognis Deutschland GmbH & Co., KG
    Inventors: Thomas Huver, Vincenzo Foglianisi, Horst Sulzbach, Tamara Leuschner