Patents by Inventor Jack F. Stewart

Jack F. Stewart 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).

  • Gas-liquid contact system
    Patent number: 4263021
    Abstract: A gas-liquid contact system for absorption of gaseous contaminants in an absorptive liquid where contact is attained by controlled flow relation between the gas and liquid forming a fluidized liquid mass for intimate contact between gas and liquid.
    Type: Grant
    Filed: October 30, 1975
    Date of Patent: April 21, 1981
    Assignee: The Babcock & Wilcox Company
    Inventors: William Downs, Edward A. Pirsh, Jack F. Stewart, Stephen S. Strom