Patents by Inventor Peter Ziskofen

Peter Ziskofen 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).

  • Block copolymers in adhesive dispersions
    Patent number: 8921467
    Abstract: An aqueous adhesive dispersion containing 25 to 70 wt % acrylate block copolymers and/or styrene block copolymers that have a molecular weight of more than 15,000 g/mol and at least two different glass transition temperatures, one glass temperature (Tg) being above 50° C., the other glass transition temperature below +10° C., as well as additionally further additives, the dispersion containing less than 0.5 wt % organic solvent.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: December 30, 2014
    Assignee: Henkel AG & Co. KGAA
    Inventors: Oliver Sommer, Dirk Kasper, Heike Eisfeld, Peter Ziskofen, Thomas Moeller