Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7115187 | Method and device for continually producing a suspension of cellulose in an aqueous amine oxide | MUwe Kind | 2006-10-03 |
| 6972102 | Method and device for continually producing an extrusion solution | Uwe Kind | 2005-12-06 |
| 6814904 | Method for producing cellulosic forms | Frank-Günter Niemz | 2004-11-09 |
| 6676739 | Method for producing a cellulose solution in an aqueous amine oxide, said solution having an increased thermal stability | Birgit Kosan, Christoph Michels, Michael Mooz, Frank-Günter Niemz | 2004-01-13 |