Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5948905 | Method of producing in water-containing celluose solutions in water-containing tertiary amine N-oxides | Ulrich Wachsmann, Richard Kruger | 1999-09-07 |
| 5891370 | Process for producing cellulosic moldings | Derek Budgell | 1999-04-06 |