Patents by Inventor Wolfgang Zenker

Wolfgang Zenker 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).

  • Food packaging laminates
    Publication number: 20070243293
    Abstract: The invention relates to a flexible packaging. Specifically, this invention relates to a laminate, the use of the laminate in the packaging of food, drinks, medicine and toys, and a corresponding package. The laminate can be a film-to-film and film-to-foil laminates, suitable for typical food packaging uses, using hot melt laminating adhesives. Such laminates are substantially fee from volatile contaminates, especially migratable isocyanates and aromatic amines.
    Type: Application
    Filed: June 7, 2007
    Publication date: October 18, 2007
    Inventors: Annegret Janssen, Wolfgang Zenker
  • Food packaging laminates
    Publication number: 20040115318
    Abstract: The invention relates to a flexible packaging. Specifically, this invention relates to a laminate, the use of the laminate in the packaging of food, drinks, medicine and toys, and a corresponding package. The laminates can be a film-to-film and film-to-foil laminates, suitable for typical food packaging uses, using hot melt laminating adhesives. Such laminates are substantially free from volatile contaminates, especially migratable isocyanates and aromatic amines.
    Type: Application
    Filed: November 26, 2003
    Publication date: June 17, 2004
    Inventors: Annegret Janssen, Wolfgang Zenker