Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8293959 | Purification of an aromatic fraction containing acetylenes by selective hydrogenation of the acetylenes | Cornelius Peuckert, Ulrich Niggemeyer, Klaus Koester | 2012-10-23 |