Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4292141 | Isolation of butadiene from a C.sub.4 -hydrocarbon mixture | Alfred Lindner, Klaus Volkamer, Ulrich Wagner, Dieter Pommer, Klaus-Juergen Schneider | 1981-09-29 |
HS
Harald Schwentker
Overall (All Time): #4,097,668 of 4,157,543Top 100%
1
Patents All Time