Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5292932 | Process for the preparation of 5-chloro-2-hydroxy-4-alkyl-benzenesulfonic acids | Wolfgang Tronich, Gunther Sell | 1994-03-08 |
CF
Carl-Stephan Frohlich
Overall (All Time): #3,792,495 of 4,157,543Top 95%
1
Patents All Time