Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8246741 | Composition and its use for improving the processibility of hydraulically setting compositions | Franz Wombacher | 2012-08-21 |
| 5605571 | Setting- and hardening-accelerator containing no chloride and nitrite and a method to accelerate the setting and hardening of hydraulic binders and mixtures thereof | Theodor A. Buerge, Franz Wombacher, Beat Marazzani | 1997-02-25 |