Patents by Inventor Robert Kuemmel

Robert Kuemmel 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).

  • Thermosetting resin masses based upon aminoplast
    Patent number: 4468504
    Abstract: The present invention provides a thermosetting, hardenable, flame-inhibiting and self-extinguishing resin mass based upon a conventional aminoplast or reaction resin and optionally containing a conventional cold or warm hardening system, wherein it contains melamine borate.
    Type: Grant
    Filed: October 13, 1983
    Date of Patent: August 28, 1984
    Assignee: August Krempel Soehne GmbH & Co.
    Inventor: Robert Kuemmel