Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304225 | Binder mixture | Arno Gardziella, Karl-Heinz Schwieger, Peter Adolphs, Bertold E. Meier | 1994-04-19 |
| 5300593 | Lignin modified binding agents | Arno Gardziella, Achim Hansen, Stephan Schröter | 1994-04-05 |