Patents by Inventor James M. Masselli

James M. Masselli 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: 5002742
    Abstract: Alkali metal and alkaline earth metal containing silica alumina spinel-mullite-gamma alumina sorbents which may be used to remove sulfur oxides (SO.sub.x components) from gas streams.
    Type: Grant
    Filed: October 5, 1989
    Date of Patent: March 26, 1991
    Assignee: W. R. Grace & Co.-Conn.
    Inventors: Roger J. Lussier, William A. Welsh, James M. Masselli