Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7279453 | Foam regulating granulate | Volker Blank, Rene-Andres Artiga-Gonzalez, Ulrich Pegelow, Stefan Hammelstein, Mario Sturm | 2007-10-09 |
| 5958864 | Method for preparing an amorphous alkali silicate with impregnation | Rene-Andres Artiga Gonzalez, Hubert Freese, Manfred Greger, Kathrin Schnepp | 1999-09-28 |