Patents by Inventor Stuart Chalk

Stuart Chalk 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).

  • Continuously variable volume chamber for flow injection analysis
    Patent number: 6358745
    Abstract: A method of and apparatus for flow injection analysis using a reaction chamber having a continuously variable volume, where the volume of the reaction chamber may be varied before, during or after introduction of an analyte solution and reagent solution into the reaction chamber. A microprocessor may be incorporated to control the volume of the reaction chamber and other components, either in a preprogrammed manner or in response to particular data measured by a detection device.
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: March 19, 2002
    Assignee: University of North Florida
    Inventor: Stuart Chalk
  • Continuously variable volume chamber for flow injection analysis
    Publication number: 20010043883
    Abstract: A method of and apparatus for flow injection analysis using a reaction chamber having a continuously variable volume, where the volume of the reaction chamber may be varied before, during or after introduction of an analyte solution and reagent solution into the reaction chamber. A microprocessor may be incorporated to control the volume of the reaction chamber and other components, either in a preprogrammed manner or in response to particular data measured by a detection device.
    Type: Application
    Filed: July 20, 2001
    Publication date: November 22, 2001
    Inventor: Stuart Chalk
  • Continuously variable volume chamber for flow injection analysis
    Patent number: 6290910
    Abstract: A method of and apparatus for flow injection analysis using a reaction chamber having a continuously variable volume, where the volume of the reaction chamber may be varied before, during or after introduction of an analyte solution and reagent solution into the reaction chamber. A microprocessor may be incorporated to control the volume of the reaction chamber and other components, either in a preprogrammed manner or in response to particular data measured by a detection device.
    Type: Grant
    Filed: March 3, 1999
    Date of Patent: September 18, 2001
    Assignee: University of North Florida
    Inventor: Stuart Chalk