Patents by Inventor Donell Montgomery

Donell Montgomery 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 of detecting and or removing trace amounts of condensible vapors from compressed gas
    Patent number: 5027642
    Abstract: A method to detect, measure or remove trace amounts of condensible vapors in compressed gases. The concentration of droplets detected, measured or removed may be as low as part per trillion. The compressed gas comprising a carrier gas and condensible vapors is discharged through a critical orifice in order to condense the vapors in the form of homogeneous droplets. The droplets are either detected, or their concentration measured or removed from the expanded carrier gas.
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: July 2, 1991
    Assignee: American Air Liquide
    Inventors: HorngYuan Wen, Gerhard Kasper, Donell Montgomery