Patents by Inventor Hans-Karl Muller

Hans-Karl Muller 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).

  • Composition containing an aerogel, method of producing said composition and the use thereof
    Patent number: 5948314
    Abstract: The invention relates to a composition comprising between 30 and 95% by volume of aerogel particles and at least one aqueous binder, where the particle diameter of the aerogel particles is less than 0.5 mm and the aerogel particles preferably have hydrophobic surface groups, a process for the preparation thereof, and the use thereof.
    Type: Grant
    Filed: April 17, 1997
    Date of Patent: September 7, 1999
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Gerhard Geiss, Hans-Karl Muller, Werner Prass, Ude Scheunemann, Andreas Zimmermann