Patents by Inventor Maria Gärtner

Maria Gärtner 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).

  • Flame-retardant wood-based materials
    Patent number: 8535578
    Abstract: The present invention relates to wood-base materials made flame-retardant with halogen-free organic phosphorus compounds, and to compositions and processes for their production and their use.
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: September 17, 2013
    Assignee: LANXESS Deutschland GmbH
    Inventors: Jan-Gerd Hansel, Otto Mauerer, Maria Gärtner