Patents by Inventor Klaus Murjahn

Klaus Murjahn 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 agent for reducing the soiling process of facades
    Patent number: 6352581
    Abstract: The present invention relates to a transparent coating agent that comprises a layered silicate capable of forming a colloidal gel in the presence of water. This invention also relates to the preparation of this agent and to its use for reducing the soiling process of facades.
    Type: Grant
    Filed: December 27, 1999
    Date of Patent: March 5, 2002
    Assignee: Clariant GmbH
    Inventors: Klaus Murjahn, Hermann Ackermann, Ingo Rademacher