Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4894470 | Process for the preparation of dialkyl vinylphosphonates | Gunter Roscher, Hans-Jerg Kleiner, Gabriele Ihl | 1990-01-16 |
HL
Hermann Leipe
Overall (All Time): #3,894,218 of 4,157,543Top 95%
1
Patents All Time