Patents by Inventor Thomas Hinrichsen

Thomas Hinrichsen 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).

  • Patent number: 4766018
    Abstract: Readily peelable and sterilizable packages composed of two multi-layer sheets which are attached to one another by sealing in the zone regions and in which one sealing layer comprises an ethylene/1-butene copolymer and the other polypropylene or a propylene/ethylene copolymer.
    Type: Grant
    Filed: December 16, 1986
    Date of Patent: August 23, 1988
    Assignee: Wolff Walsrode AG
    Inventors: Thomas Hinrichsen, Holger Preiss, Harry Witte