Patents by Inventor Fritz Peikert

Fritz Peikert 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).

  • Use of aqueous polyurethane dispersions as adhesives for laminated films
    Patent number: 5891580
    Abstract: Aqueous dispersions containing a polyurethane which contains less than 0.6% by weight, based on the polyurethane, of urea groups ##STR1## are used as adhesives.
    Type: Grant
    Filed: April 28, 1997
    Date of Patent: April 6, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Hans-Joachim Fricke, Karl Haeberle, Lothar Maempel, Fritz Peikert, Eckehardt Wistuba