Patents by Inventor Gregg Glenn Butler

Gregg Glenn Butler 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).

  • Ceramic nuclear fuel pellets
    Patent number: 3995000
    Abstract: Low density nuclear fuel pellets are produced by mixing uranium dioxide powder and/or plutonium dioxide powder with ammonium oxalate, forming the mixture into pellets and sintering the pellets.
    Type: Grant
    Filed: January 11, 1974
    Date of Patent: November 30, 1976
    Assignee: British Nuclear Fuels Limited
    Inventors: Gregg Glenn Butler, Ronald Henry Watson
  • Ceramic nuclear fuel pellets
    Patent number: 3953286
    Abstract: Sintered nuclear fuel pellets of improved dimensional stability under irradiation are produced by controlling the production of voidage in the pellets during manufacture of the pellets.
    Type: Grant
    Filed: January 11, 1974
    Date of Patent: April 27, 1976
    Assignee: British Nuclear Fuels Limited
    Inventors: Ronald Henry Watson, Gregg Glenn Butler, Thomas John Heal, James Edgar Littlechild