Patents by Inventor Hans Wuethrich

Hans Wuethrich 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).

  • Method and Fermenter for the Anaerobic Fermentation of Biological Waste
    Publication number: 20080032375
    Abstract: The invention relates to a method for the anaerobic fermentation of biological waste and a fermenter for carrying out said method. According to the invention, the starting material, in other words, the biological waste for treatment, is introduced through several inlet openings distributed along the reactor height or length and/or fermented product is extracted through several fermented product outlet openings.
    Type: Application
    Filed: May 19, 2005
    Publication date: February 7, 2008
    Inventors: Rudolf Hartmann, Hans Wuethrich
  • Chemokine receptor antagonists
    Publication number: 20070155721
    Abstract: A compound of formula (I) or a pharmaceutically acceptable salt or prodrug ester thereof, wherein the variants R, R9, Z, X, Q and Y are defined in the specification.
    Type: Application
    Filed: February 10, 2002
    Publication date: July 5, 2007
    Inventors: Rene Hersperger, Philipp Janser, Emil Pfenninger, Hans Wuethrich, Wolfgang Miltz