Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6710193 | Process for preparing crystalline microporous and mesoporous metal silicates, products obtainable by said process and their use | Steffen Hasenzahl, Helmut Mangold, Mario Scholz, Georg Thiele | 2004-03-23 |
| 6680271 | Solid zeolite granulates having improved abrasion resistance, and methods of making them | Frank Heindl, Elke Kossel, Oliver Feuer | 2004-01-20 |