Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6348601 | Preparation of N-methyl-2-pyrrolidone (NMP) | Frank Ohlbach, Johann-Peter Melder, Karl-Heinz Ross, Martin Rudloff | 2002-02-19 |
JL
Jörg Liebe
Overall (All Time): #3,536,264 of 4,157,543Top 90%
1
Patents All Time