Patents by Inventor Claudia J. Rawn

Claudia J. Rawn 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).

  • Creep resistant refractory with controlled optical emission
    Publication number: 20030078156
    Abstract: A creep-resistant and chemical-resistant ceramic refractory composition includes a mixed oxide of the general formula R3Al5O12 where R is at least one of Dy, Ho, Y, Er, Tm, Yb, and Lu, the mixed oxide having a garnet structure and comprising in solid solution at least one dopant of a transition metal element and a rare-earth element, which effects in the composition enhanced optical emission in at least one spectral range.
    Type: Application
    Filed: August 23, 2001
    Publication date: April 24, 2003
    Inventors: Richard A. Lowden, Robert J. Lauf, Frederick C. Montgomery, Claudia J. Rawn