Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5244544 | Process for the separation of multicomponent systems containing intermediate boiling substances in separating columns with side discharge | Franz Ferdinand Rhiel, Gunther Weymans | 1993-09-14 |
| 5063510 | Process for the adaptive control of an internal-combustion engine and/or another drive component of a motor vehicle | Gunter Jurgens, Udo Surig | 1991-11-05 |