Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444178 | Purification device for gases | Martin Hartweg, Rolf-Dirc Roitzheim, Andrea Seibold, Leonhard Walz, Thomas Fetzer | 2002-09-03 |
| 6437170 | Mixture of diesters of adipic or phthalic acid with isomers of nonanols | Lucien Thil, Boris Breitscheidel, Walter Disteldorf, Edgar Zeller, Marc Walter +1 more | 2002-08-20 |
| 6395244 | Storage catalyst | Martin Hartweg, Thomas Fetzer, Otto Kumberger | 2002-05-28 |