Patents by Inventor Christopher S. Nieass

Christopher S. Nieass 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).

  • Automatic mixing of liquid organic compounds
    Patent number: 4688946
    Abstract: A method of automatically mixing predetermined quantities of liquid organic compound and liquid propellant is disclosed. A metering cylinder is filled from a storage reservoir of a liquid organic compound and then disconnected from the reservoir. Then one end of the metering cylinder is connected to a source of liquid propellant, the other end is connected to a mixing vessel, and vapour pressure of the liquid propellant is utilized to force all of the liquid organic compound into the mixing vessel, together with a predetermined volume of liquid propellant.
    Type: Grant
    Filed: November 7, 1984
    Date of Patent: August 25, 1987
    Assignee: The BOC Group, Inc.
    Inventors: Sherif Latif, Christopher S. Nieass, Peter A. Warren