Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4433099 | Production of impact-resistant styrene polymers | Friedrich-Wilhelm Kupper, Ulrich Reichert, Walter Trautmann | 1984-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4433099 | Production of impact-resistant styrene polymers | Friedrich-Wilhelm Kupper, Ulrich Reichert, Walter Trautmann | 1984-02-21 |