Patents by Inventor Irwin Fox, deceased

Irwin Fox, deceased 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).

  • Bloated mineral oxide carrier for packed-bed fluid stream chemical processes
    Patent number: 5632931
    Abstract: Bloated minerals previously used as aggregates for light-weight concrete are here fragmented, wetted, and intermixed with particulate chemical reactants or catalysts, to serve as inert carriers therefor in industrial processes. One use is in the deep-bed flow-through process of reacting and removing hydrogen sulfide as contained in natural gas.
    Type: Grant
    Filed: August 24, 1995
    Date of Patent: May 27, 1997
    Assignee: Gas Sweetener Associates, Inc.
    Inventors: Irwin Fox, deceased, Alvin Samuels