Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4320232 | Process for conjointly preparing methyl tert.-butyl ether and obtaining isobutene | Klaus Volkamer, Franz Merger, Ulrich Wagner, Erwin Brunner, Gerhard Sandrock +1 more | 1982-03-16 |
| 4310388 | Isolation of a conjugated diolefin from a C.sub.4 - or C.sub.5 hydrocarbon | Klaus Volkamer, Klaus Broellos, Ulrich Wagner, Hans-Martin Weitz, Klaus-Juergen Schneider | 1982-01-12 |