Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6964712 | Hardening protection compositions for partial carburization of metallic components | Ulrich Baudis | 2005-11-15 |
| 6503344 | Boronizing agent in paste form | Ulrich Baudis | 2003-01-07 |
| 6245162 | Boriding agent | Ulrich Baudis | 2001-06-12 |
| 5846501 | Process for the selective recovery of the salt constituents from used hardening shop salts which contain nitrite-nitrate | Matthias Kremer, Georg Wahl, Eberhard Gock, Jorg Kahler | 1998-12-08 |
| 5769906 | Process for recovering the salt constituents from hardening-shop salt baths | Mattias Kremer, Georg Wahl, Eberhard Gock, Jorg Kahler | 1998-06-23 |