Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4783553 | Process for isolating diarylguanidines | Hans-Jurgen Muller | 1988-11-08 |
| 4739117 | Process for the isolation of diaryl guanidines | Bernhard Scherhag, Reinhard Preuss, Heinz Klose, Salvatore Sabia | 1988-04-19 |
| 4444739 | Process for the production of cyanogen chloride from hydrocyanic acid and chlorine | Heinrich Konigshofen, Dieter W. Bruck, Marko Zlokarnik, Hans-Jorg Uhlmann | 1984-04-24 |