Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4794204 | Process for the removal of dimethyl ether in methyl chloride | Helmold von Plessen, Wilhelm Lendle | 1988-12-27 |
| 4465880 | Process for the manufacture of methyl chloride | Wolfgang Grunbein, Wilhelm Lendle, Heinz Richter, Manfred Rossberg | 1984-08-14 |
| 4192821 | Purification of crude monochloromethane gas | Reinhold Graser, Wilhelm Lendle | 1980-03-11 |