Patents by Inventor Karl-Heinz Stachulla

Karl-Heinz Stachulla 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).

  • Polymmonium-polysiloxane compounds, methods for the production and use thereof
    Publication number: 20040048996
    Abstract: The invention relates to polyammonium-polysiloxane compounds, a method for the production and use thereof.
    Type: Application
    Filed: July 22, 2003
    Publication date: March 11, 2004
    Inventors: Horst Lange, Roland Wagner, Anita Witossek, Karl-Heinz Stachulla, Siegfried Teuber, Martin Kropfgans, Karl-Heinz Sockel, Annette Moller
  • Spray mist inhibitors for basic electrolysis baths
    Patent number: 5624541
    Abstract: This invention relates to the use of spray mist inhibitors in basic electrolysis bath processes.
    Type: Grant
    Filed: September 20, 1995
    Date of Patent: April 29, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Pohmer, Hans-Bernd Alteweier, Karl-Heinz Stachulla