Patents by Inventor Champa H. Metters

Champa H. Metters 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: 4138322
    Abstract: A polarographic analysis cell is described for analysis of a continuously flowing stream of liquid using a dropping mercury cathode technique. In a cell having an inlet and an outlet for throughflow of liquid, a shielded dropping mercury cathode is mounted, the cathode shield having the configuration of a funnel having an upper cup portion and a lower stem portion, the lower extremity of the stem terminating in a laterally-directed orifice which prevents entry into the shield of gas bubbles issuing from a gas diffuser also provided in the cell to diffuse deoxygenating inert gas into the cell during use.
    Type: Grant
    Filed: July 12, 1977
    Date of Patent: February 6, 1979
    Assignee: University of Strathclyde
    Inventors: David Barnes, Champa H. Metters