Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5096982 | Cationically modified novolaks, processes for their preparation and their use | Wolfgang Hesse | 1992-03-17 |
EL
Erhardt Leicht
Overall (All Time): #3,846,122 of 4,157,543Top 95%
1
Patents All Time