Patents by Inventor Heike Eisenberger

Heike Eisenberger 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).

  • Adhesive and the utilization thereof in composite materials
    Patent number: 6713184
    Abstract: An adhesive useful in forming composites includes components A and B. Component A includes at least one polyester with a molecular weight (Mn) of at least 8000 and has a total enthalpy of fusion of at most 20 mJ/mg. Component B includes at least one polyester with a molecular weight (Mn) of less than 8000 and a glass transition temperature of at most 60° C. The adhesive preferably has a melt viscosity of 500 to 25,000 mPas (Brookfield RVT DVII, 140° C., spindle 27) and a softening point of 70 to 100° C. (ASTM E28).
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: March 30, 2004
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Andreas Ferencz, Eduard F. Taal, Heike Eisenberger, Herbert Fischer