Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5981819 | Process of generating C.sub.3 - and C.sub.4 -olefins from a feed mixture containing C.sub.4 to C.sub.7 olefins | Friedrich-Wilhelm Moeller, Peter Koenig, Hans-Dieter Holtmann | 1999-11-09 |
| 5427603 | Method of treating a vanadium-containing residue | Gurudas Samant, Venkita Krishnan, Peter Sturm | 1995-06-27 |