Patents by Inventor Andreas Windischbauer

Andreas Windischbauer 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).

  • Method for producing paper imprinted with a pattern
    Publication number: 20050077021
    Abstract: The invention relates to a method for producing paper imprinted with a pattern, especially cigarette paper that is impregnated stripwise with fire-retardant materials. According to said method, a self-supporting web of paper is imprinted with an aqueous printing solution. Said printing solution contains water-soluble polymers and the paper is heated to above 50° C. before or during printing.
    Type: Application
    Filed: April 24, 2002
    Publication date: April 14, 2005
    Inventors: Ernst Brunbauer, Berndt Koll, Markus Eibl, Andreas Windischbauer