Patents by Inventor Henri E. Breton

Henri E. Breton 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).

  • Chromatographic spotter
    Patent number: 4004548
    Abstract: A spotting apparatus for touching a container, having a capillary exit, to a pressure-sensitive substrate, wherein the pressure of such contact does not exceed generally that provided by the weight of the container. Such pressure control is achieved by permitting relative axial movement of the exit portion of the container with respect to the activating mechanism, to compensate for overtravel of the mechanism.
    Type: Grant
    Filed: September 15, 1975
    Date of Patent: January 25, 1977
    Assignee: Eastman Kodak Company
    Inventors: Frank M. Smola, Henri E. Breton