Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5489647 | Hydrophilic, swellable graft polymers | Manfred Mayer, Uwe Stuven, Ulrich Riegel, Friedrich Engelhardt | 1996-02-06 |
| 4714766 | Process for the preparation of 2-chlorobenzoxazoles | Johannes Becherer, Reinhardt Handte, Hans J. Nestler | 1987-12-22 |
| 4677209 | Process for the preparation of 2-mercaptobenzoxazoles | Manfred Langer, Kuno Reh, Johannes Becherer, Herbert Wille, Rolf Muller | 1987-06-30 |
| 4564682 | Process for the preparation of heterocyclic phenyl ethers | Johannes Becherer, Reinhard Handte, Rolf Muller | 1986-01-14 |
| 4517370 | Process for preparing 2-chlorobenzoxazoles | Johannes Becherer, Klaus Kuhlein | 1985-05-14 |
| 4401603 | Process for the preparation of aryl isocyanide-dichlorides | Dieter Ferchland, Manfred Langer, Rolf Muller | 1983-08-30 |