Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6448455 | TMP/Vapor pressure filtration | Alexander Klausener | 2002-09-10 |
| 6441254 | Process for preparing trimethylol compounds and formic acid | Frank Dobert, Alexander Klausener, Wolfgang Eymann, Rolf Feller | 2002-08-27 |