Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4310388 | Isolation of a conjugated diolefin from a C.sub.4 - or C.sub.5 hydrocarbon | Klaus Volkamer, Klaus Broellos, Alfred Lindner, Ulrich Wagner, Hans-Martin Weitz | 1982-01-12 |
| 4292141 | Isolation of butadiene from a C.sub.4 -hydrocarbon mixture | Alfred Lindner, Klaus Volkamer, Ulrich Wagner, Dieter Pommer, Harald Schwentker | 1981-09-29 |
| 4277315 | Isolation of a conjugated diolefin from a C.sub.4 - or C.sub.5 -hydrocarbon mixture | Klaus Volkamer, Klaus Broellos, Alfred Lindner, Ulrich Wagner, Hans-Martin Weitz | 1981-07-07 |