Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6234778 | Device for spinning of solutions of cellulose carbamate | Gerhard Keunecke, Juergen Wack | 2001-05-22 |
| 5968433 | Process for spinning of solutions of cellulose carbamate | Gerhard Keunecke, Juergen Wack | 1999-10-19 |