Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6531110 | TiO2 containing product including rutile, pseudo-brookite and ilmenite | Krzysztof Borowiec, Alfonso E. Grau, Jean-Francois Turgeon | 2003-03-11 |
| 5830420 | Method to upgrade titania slag and resulting product | Krzysztof Borowiec, Alfonso E. Grau, Jean-Francois Turgeon | 1998-11-03 |
| 5389355 | Method of preparing a synthetic rutile from a titaniferous slag containing alkaline earth metals | — | 1995-02-14 |
| 5063032 | Method of preparing a synthetic rutile from a titaniferous slag containing magnesium values | — | 1991-11-05 |
| 4933153 | Method of preparing a synthetic rutile from a titaniferous slag containing magnesium values | — | 1990-06-12 |
| 4629607 | Process of producing synthetic rutile from titaniferous product having a high reduced titanium oxide content | — | 1986-12-16 |
| 4325920 | Method to oxidize Ti.sup.+3 during the sulfuric acid digestion of titaniferous slags | — | 1982-04-20 |
| 4187117 | Titanium slag-coke granules suitable for fluid bed chlorination | — | 1980-02-05 |