Patents by Inventor Nigel M. Sammes

Nigel M. Sammes 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).

  • Catalyst for ammonia oxidation
    Patent number: 5122497
    Abstract: Lithia doped cobalt oxide ammonia oxidation catalyst having a lithium to cobalt atomic ratio in the range 0.6 to 1.5.
    Type: Grant
    Filed: March 6, 1991
    Date of Patent: June 16, 1992
    Assignee: Imperial Chemical Industries PLC
    Inventors: David Cresswell, Nigel M. Sammes
  • Ammonia oxidation
    Patent number: 5041276
    Abstract: Lithia doped cobalt oxide ammonia oxidation catalyst having a lithium to cobalt atomic ratio in the range 0.6 to 1.5.
    Type: Grant
    Filed: January 23, 1990
    Date of Patent: August 20, 1991
    Assignee: Imperial Chemical Industries PLC
    Inventors: David Cresswell, Nigel M. Sammes