Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7097671 | Method of cleaning industrial gases | Manfred Meyer, Ulrich Wagner | 2006-08-29 |
| 6761940 | Printed web-type material | Bernhard Muller | 2004-07-13 |
| 4834781 | Process for treating CO.sub.2 -containing absorbent solution | Gerhard Grunewald | 1989-05-30 |