Patents by Inventor Tammy Smith

Tammy Smith 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).

  • Rigid materials having high surface area and low density
    Patent number: 5328939
    Abstract: This invention relates to highly porous, crosslinked bodies derived from nitrogen-containing polymers, and a process of producing the porous bodies which comprises dissolving a nitrogen-containing polymer to form a gel, ionically crosslinking the gel, and covalently further crosslinking the ionically crosslinked gel body.
    Type: Grant
    Filed: April 27, 1993
    Date of Patent: July 12, 1994
    Assignee: AlliedSignal Inc.
    Inventor: Tammy Smith
  • Rigid materials having high surface area and low density
    Patent number: 5322935
    Abstract: This invention relates to highly porous, crosslinked bodies derived from nitrogen-containing polymers, and a process of producing the porous bodies which comprises dissolving a nitrogen-containing polymer to form a gel, ionically crosslinking the gel, and covalently further crosslinking the ionically crosslinked gel body.
    Type: Grant
    Filed: August 6, 1993
    Date of Patent: June 21, 1994
    Assignee: AlliedSignal Inc.
    Inventor: Tammy Smith