Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4492598 | Sulfonylureas having heterocyclic substituents, and their use in agriculture | Lothar Willms, Hilmar Mildenberger, Klaus Bauer, Helmut Burstell, Hermann Bieringer | 1985-01-08 |
| 4448731 | 1,2-Dihalogenoalkylsulfonyl isocyanates and 1,2-di-halogenocycloalkylsulfonyl isocyanates and process for their manufacture | Lothar Willms, Dieter Gunther | 1984-05-15 |