Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4598633 | Treatment booth | Rolf Mutschelknaus, Andreas Hauptmann | 1986-07-08 |
| 4492661 | Process for producing triarylphosphites | Rudolf Maul, Horst Zinke | 1985-01-08 |
| 4440696 | Process for producing triarylphosphites | Rudolf Maul, Horst Zinke | 1984-04-03 |
| 4350506 | Washing device | — | 1982-09-21 |
| 4312818 | Process for producing triarylphosphites | Rudolf Maul, Horst Zinke | 1982-01-26 |
| 4196137 | Process for the production of organo-tin compounds | Hermann O. Wirth, Hermann W. Wehner | 1980-04-01 |
| 4195029 | Process for producing organotin compounds | Wolfgang Wehner, Hermann O. Wirth | 1980-03-25 |
| 4189453 | Processes for the production of sulphur-containing esters of phosphoric acid and phosphorous acid | Horst Zinke, Joachim Lorenz, Rudolf Maul | 1980-02-19 |