Issued Patents All Time
Showing 1–2 of 2 patents
| 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 | Peter Koenig, Christopher Higman, Hans-Dieter Holtmann | 1999-11-09 |
| 4549032 | Process for producing styrene | Henning Buchold, Helmut Klein, Otto-Ludwig Garkisch, Friedrich Guetlhuber, Walter Laber | 1985-10-22 |