Patents by Inventor Uli Grafmuller

Uli Grafmuller 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).

  • Sealing film comprising a barrier layer
    Publication number: 20060141274
    Abstract: The invention relates to a sealing foil with a substrate (2), a primer layer (3) and at least one extruded functional layer (6). Such a sealing foil is improved with a view to suppressing migration in that between the primer layer (3) and the extruded functional layer (6) an extruded barrier layer (4) is provided which prevents at least the migration of components of the primer layer (3) and/or of the functional layer (6).
    Type: Application
    Filed: July 23, 2003
    Publication date: June 29, 2006
    Inventors: Gunter Schubert, Uli Grafmuller, Guy Boiron