Patents by Inventor Pierre Cuendet

Pierre Cuendet 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).

  • Photolytic production of hydrogen from water
    Patent number: 4367131
    Abstract: The photodissociation of water into hydrogen gas is mediated by a catalytic dispersion of fine metal particles. This dispersion is stabilized by polymers of alkylene glycols which are adsorptive to said particles and which act as protective agents in solution.
    Type: Grant
    Filed: July 2, 1981
    Date of Patent: January 4, 1983
    Assignee: Engelhard Corporation
    Inventors: Michael Gratzel, Pierre-Alain Brugger, Pierre Cuendet