Patents by Inventor Robert D. Hatton

Robert D. Hatton 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).

  • Metal fabrics
    Patent number: 5266293
    Abstract: A fabric knitted from a precious metal fibre, especially platinum or palladium or alloys thereof, offers advantages as a catalyst gauze, for example in ammonia oxidation. A method for knitting at high weights involves the co-feeding of a supplementary fibre with the metal fibre.
    Type: Grant
    Filed: March 29, 1993
    Date of Patent: November 30, 1993
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Norman R. Fairey, Robert D. Hatton
  • Metal fabrics
    Patent number: 5188813
    Abstract: A fabric knitted from a precious metal fibre, especially platinum or palladium or alloys thereof, offers advantages as a catalyst gauze, for example in ammonia oxidation. A method for knitting at high weights involves the co-feeding of a supplementary fibre with the metal fibre.
    Type: Grant
    Filed: March 17, 1992
    Date of Patent: February 23, 1993
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Norman R. Fairey, Robert D. Hatton