Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4465567 | Process for the manufacture of 3-hydroxy-2-cycloalken-1-one derivatives | Erich Widmer | 1984-08-14 |
| 4405417 | Process for the manufacture of cyclohexene derivatives | Reinhard Zell | 1983-09-20 |
HG
Hansjorg Grass
Overall (All Time): #2,359,239 of 4,157,543Top 60%
2
Patents All Time