Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4292141 | Isolation of butadiene from a C.sub.4 -hydrocarbon mixture | Alfred Lindner, Klaus Volkamer, Ulrich Wagner, Klaus-Juergen Schneider, Harald Schwentker | 1981-09-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4292141 | Isolation of butadiene from a C.sub.4 -hydrocarbon mixture | Alfred Lindner, Klaus Volkamer, Ulrich Wagner, Klaus-Juergen Schneider, Harald Schwentker | 1981-09-29 |