Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373070 | Binder mixtures containing lignin and phenol novolaks | Arno Gardziella, Achim Hansen, Stephan Schröter, Willi Roll | 1994-12-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373070 | Binder mixtures containing lignin and phenol novolaks | Arno Gardziella, Achim Hansen, Stephan Schröter, Willi Roll | 1994-12-13 |