Patents by Inventor DI. Ekkehard Beer

DI. Ekkehard Beer 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).

  • Thermoformable composite film
    Patent number: 6329047
    Abstract: The present invention relates to a thermoformable composite film comprising at least one film which comprises cycloolefin copolymer and comprising, laminated to at least one side of this film, a thermoplastic film. The thermoformable film is obtainable by using a solvent-free single-component adhesive to apply the thermoplastic film laminated to the film which comprises cycloolefin copolymer. The film which is laminated is a PVDC-containing thermoplastic film. The thickness of the entire film is from 100 to 500 &mgr;m, the thickness of PVDC film is from 5 to 150 &mgr;m and the thickness of the COC film is from 50 to 400 &mgr;m. The thermoformable composite film is used to produce blister packs.
    Type: Grant
    Filed: July 19, 1999
    Date of Patent: December 11, 2001
    Assignee: Ticona GmbH
    Inventors: DI. Ekkehard Beer, Wilfried Hatke