Patents by Inventor Nay Barry

Nay Barry 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: 5945458
    Abstract: The surface area of a zinc oxide composition is increased, and stabilized to heating, by incorporation of a tri or tetra valent metal, especially aluminium or gallium, e.g. in the form of a spinel with the zinc oxide. The composition is preferably made by coprecipitation of zinc and a compound of said metal and then calcination. The zinc oxide composition may also incorporate a Group VIII metal and be used as a catalyst for a Fischer Tropsch process.
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: August 31, 1999
    Assignee: The British Petroleum Company p.l.c.
    Inventor: Nay Barry
  • Patent number: 5811365
    Abstract: The surface area of a zinc oxide composition is increased, and stabilized to heating, by incorporation of a tri or tetravalent metal especially aluminium or gallium, e.g. in the form of a spinel with the zinc oxide. The composition is preferably made by coprecipitation of zinc and a compound of said metal and then calcination. The zinc oxide composition may also incorporate a Group VIII metal and be used as a catalyst for a Fischer Tropsch process.
    Type: Grant
    Filed: April 2, 1997
    Date of Patent: September 22, 1998
    Assignee: The British Petroleum Company, p.l.c.
    Inventor: Nay Barry