Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4378371 | Combating fungi with N-alkyl-carbamic acid 1,1,2-trimethyl-5-substituted-indan-4-yl esters | Horst Peuker, Karlfried Wedemeyer, Wilhelm Brandes | 1983-03-29 |
| 4316912 | Combating pests with 1,1-dimethyl-indan-4-yl N-alkyl-carbamic acid esters | Karlfried Wedemeyer, Wilhelm Brandes, Hans Scheinpflug, Peter Roessler | 1982-02-23 |
| 4228181 | Combating pests with 3,3-dimethylindan-5-yl N-alkyl-carbamic acid esters | Karlfried Wedemeyer, Wilhelm Brandes, Hans Scheinpflug, Peter Roessler | 1980-10-14 |