Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7713504 | Method for producing mixed metal oxides and metal oxide compounds | Timothy Spitler, Jan Prochazka | 2010-05-11 |
| 7482304 | Method for producing structures | Timothy Spitler | 2009-01-27 |
| 6982073 | Process for making nano-sized stabilized zirconia | Timothy Spitler | 2006-01-03 |
| 6974566 | Method for producing mixed metal oxides and metal oxide compounds | Timothy Spitler, Jan Prochazka | 2005-12-13 |
| 6689716 | Method for producing catalyst structures | Timothy Spitler | 2004-02-10 |
| 6548039 | Processing aqueous titanium solutions to titanium dioxide pigment | Willem P. C. Duyvesteyn, Timothy Spitler, Andrew Vince, Jan Prochazka | 2003-04-15 |
| 6440383 | Processing aqueous titanium chloride solutions to ultrafine titanium dioxide | Willem P. C. Duyvesteyn, Timothy Spitler, Jan Prochazka | 2002-08-27 |
| 6375923 | Processing titaniferous ore to titanium dioxide pigment | Willem P. C. Duyvesteyn, Dirk Verhulst, Paul George West-Sells, Timothy Spitler, Andrew Vince +2 more | 2002-04-23 |
| 5348723 | Synthesis of semiconductor grade tungsten hexafluoride | Robert E. Doane | 1994-09-20 |
| 5328668 | Synthesis of semiconductor grade tungsten hexafluoride | Robert E. Doane | 1994-07-12 |
| 4555387 | Flash roasting of molybdenum sulfide concentrates in a slagging reactor | Malcolm T. Hepworth | 1985-11-26 |
| 4551313 | Flash sublimation and purification of molybdenum oxide | Malcolm T. Hepworth | 1985-11-05 |
| 4462822 | Molybdenum dioxide-molybdenite roasting | Malcolm T. Hepworth | 1984-07-31 |