Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8071666 | Stabilized fumed silica suspensions for reinforcement of reactive resins | Herbert Barthel, Torsten Gottschalk-Gaudig | 2011-12-06 |
| 7972682 | Reactive silicic acid suspensions | Herbert Barthel | 2011-07-05 |