Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8293959 | Purification of an aromatic fraction containing acetylenes by selective hydrogenation of the acetylenes | Christian Lambernd, Ulrich Niggemeyer, Klaus Koester | 2012-10-23 |
| 4588850 | Process for the production of acetylene and synthesis or reduction gas from coal in an electric arc process | Richard H. Mueller, Lothar Kerker | 1986-05-13 |
| 4378232 | Method for production of acetylene | Herbert Baumann, Dirk Bittner, Jurgen Klein, Harald Juntgen | 1983-03-29 |