Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9573850 | Doped sintered product based on zircon and zirconia | Olivier Citti, Julien P. Fourcade, Michel Gaubil, Michael J. Seaborne | 2017-02-21 |
| 8431049 | Tin oxide-based electrodes having improved corrosion resistance | Olivier Citti, Yves Boussant-Roux | 2013-04-30 |
| 7910508 | Zirconium-base sintered product | Michel Gaubil, Yves Boussant-Roux, Isabelle Cabodi, Olivier Citti | 2011-03-22 |
| 7685843 | Tin oxide material with improved electrical properties for glass melting | Olivier Citti, James A. Williams | 2010-03-30 |
| 6121177 | Sintered materials produced from zircon and zirconia | Jacques Guigonis, Eric Jorge | 2000-09-19 |
| 5124287 | Zircon refractories with improved thermal shock resistance | Thomas M. Wehrenberg, Sylvie Mahe, Douglas A. Drake | 1992-06-23 |
| 5106795 | Chromic oxide refractories with improved thermal shock resistance | Douglas A. Drake, Thomas M. Wehrenberg | 1992-04-21 |
| 4992396 | Fused AZS refractory composition | Thomas M. Wehrenberg, Douglas A. Drake, Gary L. Lawson | 1991-02-12 |
| 4943544 | High strength, abrasion resistant refractory castable | Clarence W. Miller, Thomas M. Wehrenberg | 1990-07-24 |
| 4591383 | Apparatus and method of filtering molten metal using honeycomb structure of sintered alumina as filter element | Thomas M. Wehrenberg | 1986-05-27 |
| 4461843 | Processes for preparing novel baddeleyite refractory articles | Janet Stunis, Thomas M. Wehrenberg | 1984-07-24 |