Patents by Inventor Yves Agnet

Yves Agnet 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 apparatus for the spectrophotometric assay of aqueous liquids
    Patent number: 5453619
    Abstract: Method and apparatus for the spectrophotometric assay of aqueous liquids are provided with a pump for aspirating liquids, a filter with two outlets for filling a cell in which the interferometric measurements are made at a temperature between 35 and 50.degree. C. at a maximum fluctuation of 0.2.degree. C., and with a maximum relative humidity of 0.2%. Absorption curves A(f) are determined with respect to a matrix and the concentrations of components to be assayed are calculated by the use of standard equations.
    Type: Grant
    Filed: December 8, 1993
    Date of Patent: September 26, 1995
    Inventors: Marc Asselain, Daniel Manifacier, Yves Agnet