Patents by Inventor Hannes Bühler

Hannes Bühler 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).

  • Calibration solution for conductometry
    Publication number: 20070007149
    Abstract: The present invention relates to an aqueous solution for calibrating conductometric measuring cells.
    Type: Application
    Filed: November 18, 2005
    Publication date: January 11, 2007
    Applicant: HAMILTON BONADUZ AG
    Inventor: Hannes Buehler
  • Polymeric electrolyte
    Patent number: 6468408
    Abstract: The invention relates to a polymeric electrolyte which is part of an electrochemical reference electrode and which is used in potentiometric and amperometric sensors. The polymeric electrolyte is a hydrogel which is stable in a large pH-range and stable against organic solvents.
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: October 22, 2002
    Assignee: Hamilton Bonaduz AG
    Inventors: Rolf Thrier, Stephan Buschor, Heiner Bührer, Hannes Bühler