Patents by Inventor Christiane Kerkmann

Christiane Kerkmann 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).

  • Coating methods and coating compounds using polybutenes
    Patent number: 5985369
    Abstract: A method is described for the coating of substrates by the application of a liquid coating compound and subsequent curing, which is characterised in that there are added to the coating compound one or more polybutenes (C4-polyolefins) with a molecular weight of 200 to below 500, in a quantitative proportion of 0.5 to 10 wt. %, referred to the solids content of the coating compound, in order to improve the flow properties. The liquid coating compounds are also described.
    Type: Grant
    Filed: July 25, 1997
    Date of Patent: November 16, 1999
    Assignee: Herberts Gesellschaft Mit Beschrankter Haftung
    Inventors: Christiane Kerkmann, Hans-Jurgen Schlinsog, Hans-Martin Schonrock