Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861937 | Catalysts for converting alcohols and/or aliphatic ether to unsaturated hydrocarbons and process for their production | Klaus Deller, Peter Kleinschmit, Edgar Koberstein | 1989-08-29 |