Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831004 | Impregnated alumina-containing material | Karlheinz K. Brandes, Simon G. Kukes | 1989-05-16 |
| 4824556 | Hydrogenation process of unsaturated hydrocarbons employing impregnated alumina containing material | Karlheinz K. Brandes, Simon G. Kukes | 1989-04-25 |
| 4814315 | Pretreated alumina containing material and process for its preparation | Simon G. Kukes, Karlheinz K. Brandes | 1989-03-21 |