Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7326376 | Method and device for controlling the composition of the cellulose containing extrusion solution in the lyocell process | Leo Kagalowski, Marco Blech | 2008-02-05 |
| 7175792 | Method for producing cellulose shaped-bodies | Ralf Bauer | 2007-02-13 |
| 6972102 | Method and device for continually producing an extrusion solution | Ralf Bauer | 2005-12-06 |
| 6610134 | Method for producing a cellulose suspension | Leo Kagalowski, Marco Blech | 2003-08-26 |
| 5275818 | Apparatus employing question and answer grid arrangement and method | — | 1994-01-04 |