Patents by Inventor Wolfgang Mauer

Wolfgang Mauer 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: 6949290
    Abstract: A method of manufacturing an imprinted effect in a plastic film, characterized by the following steps: (a) applying a hardenable mixture of lacquer and solvent subject to volumetric shrinkage in liquid form to a localized area of the plastic film, whereby the plastic film surface is for all practical purposes made insoluble by the solvent; (b) drying the lacquer-solvent material; (c) hardening the lacquer to a lacquer-laminate layer that is completely bound to a localized area of the surface; and (d) allowing the lacquer-laminate layer to shrink, with a simultaneous tightening of the laminated plastic film below the lacquer-laminate layer without formation of wrinkles.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: September 27, 2005
    Assignee: Siegwerk Druckfarben GmbH & Co. KG
    Inventors: Lothar Schaeffeler, Wolfgang Mauer
  • Publication number: 20050202247
    Abstract: The invention relates to a method of manufacturing an imprinted effect in a plastic film, characterized by the following steps: a) applying a hardenable mixture of lacquer and solvent subject to volumetric shrinkage in liquid form to a localized area of the plastic film, whereby the plastic film surface is for all practical purposes made insoluble by the solvent; b) drying the lacquer-solvent material; c) hardening the lacquer to a lacquer-laminate layer that is completely bound to a localized area of the surface; and d) allowing the lacquer-laminate layer to shrink, with a simultaneous tightening of the laminated plastic film below the lacquer-laminate layer without formation of wrinkles.
    Type: Application
    Filed: March 14, 2003
    Publication date: September 15, 2005
    Inventors: Lothar Schaeffeler, Wolfgang Mauer