Patents by Inventor Robert N. Grass

Robert N. Grass 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).

  • Publication number: 20100196440
    Abstract: The present relates to the field of dental and bone surgery. In particular, the invention relates to fibrous pharmaceutical compositions; fibrous webs, yarns and woven fabrics of such pharmaceutical compositions; to implant material essentially consisting of fibrous pharmaceutical compositions; to the manufacturing and use of such fibers/webs/implant materials.
    Type: Application
    Filed: October 23, 2006
    Publication date: August 5, 2010
    Applicants: ETH ZURICH, Universitat Zurich
    Inventors: Wendelin Jan Stark, Oliver Schneider, Stefan Loher, Tobias Brunner, Marc Simonet, Patrick Schmidlin, Robert N. Grass
  • Publication number: 20100059449
    Abstract: The invention relates to a process for separating a dispersed phase from a continuous phase comprising the steps of i) contacting said phases with an effective amount of nanoparticles; ii) applying a magnetic field gradient to the obtained system; iii) separating the obtained phases wherein said nanoparticles are of the core shell type, said core consists of a metal or alloy having soft magnetic properties and said shell contains a graphene layers which are optionally functionalized; to new nanoparticles and method of manufacturing such nanoparticles.
    Type: Application
    Filed: November 2, 2007
    Publication date: March 11, 2010
    Applicant: ETH Zurich
    Inventors: Robert N. Grass, Wendelin Jan Stark
  • Publication number: 20080268246
    Abstract: The present invention relates the manufacture of metal powders, non-oxidic ceramic powders and reduced metal oxide powders using an improved flame spray pyrolysis (“FSP”) process. The invention further relates to an apparatus specifically adapted to said process, to powders/naoncomposites obtained by said process and to the use of said powders/nanocompsites.
    Type: Application
    Filed: September 4, 2006
    Publication date: October 30, 2008
    Applicant: ETH Zurich
    Inventors: Wendelin Stark, Robert N. Grass, Evagelos-Kimon Athanassiou