Patents Represented by Attorney, Agent or Law Firm Michael F. Carmen
  • 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