Patents by Inventor Ludwig Eibl

Ludwig Eibl 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).

  • Patent number: 5750634
    Abstract: Disclosed is a soluble polycondensation product based on amino-s-triazines with at least two amino groups and forma ehyde, a process for making the product and the use thereof as an additive for an aqueous binding agent suspension.
    Type: Grant
    Filed: March 18, 1996
    Date of Patent: May 12, 1998
    Assignee: SKW Trostberg Aktiengesellschaft
    Inventors: Gerhard Albrecht, Josef Weichmann, Ludwig Eibl, Christian Huber, Alfred Kern