Patents by Inventor Bart Janssens

Bart Janssens 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).

  • Biaxially oriented polyester film comprising a cycloolefin copolymer, its use and process for its production
    Patent number: 6326431
    Abstract: The present invention relates to a milkily translucent, biaxially oriented polyester film with at least a base layer which comprises up to 5% by weight of a cycloolefin copolymer (COC), based on the weight of the base layer, the glass transition temperature of the COC being within the range from 70 to 270° C. The film of the invention is suitable for packing foods or other consumable items which are sensitive to light and/or to air, or for use in industry, e.g. for producing hot-stamping foils or as a label film, or for image-recording papers, printed sheets, or magnetic recording cards, or for metallization.
    Type: Grant
    Filed: February 27, 2001
    Date of Patent: December 4, 2001
    Assignee: Mitsubishi Polyester Film GmbH
    Inventors: Herbert Peiffer, Gottfried Hilkert, Bart Janssens