Patents by Inventor Claude Savoie

Claude Savoie 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).

  • Patent number: 4015121
    Abstract: This invention relates to an apparatus and a method for determining the concentration of a first reactant in a medium. A disc is saturated with a solution containing the first reactant and immersed into a second reactant fluid. A chemical reaction occurs between the first and second reactants to produce a gas which is trapped by the disc. The disc is buoyed to the surface of the second reactant fluid by the gas produced. The process is electronically timed using photocells to start and stop an electronic clock and a digital display displays the time elapsed in tenths of seconds.
    Type: Grant
    Filed: July 15, 1975
    Date of Patent: March 29, 1977
    Assignee: Allca Instruments Co. Ltd.
    Inventors: Marcel Gagnon, Michel Baril, Francois-Gros D'Aillon, Claude Savoie
  • Patent number: 3948730
    Abstract: An apparatus and a method for determining the concentration of a first reactant in a medium. A disc is saturated with a solution containing the first reactant and immersed into a second reactant fluid. A chemical reaction occurs between the first and second reactants to produce a gas which is trapped by the disc. The disc is buoyed to the surface of the second reactant fluid by the gas produced. The process is electronically timed using photocells to start and stop an electronic clock and a digital display displays the time elapsed in tenths of seconds.
    Type: Grant
    Filed: July 11, 1974
    Date of Patent: April 6, 1976
    Assignee: Universite du Quebec a Montreal
    Inventors: Marcel Gagnon, Michel Baril, Francois-Gros D'Aillon, Claude Savoie