Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814960 | Hydroxystilbene compounds used as microbicidal active substances | Werner Hölzl, Wolfgang Haap, Karin Puchtler, Marc I Schnyder | 2004-11-09 |
| 6759423 | 4-Hydroxyisothiazole compounds | Werner Hölzl, Wolfgang Haap, Karin Puchtler, Marcel Schnyder, Dinesh Narendra Rele +4 more | 2004-07-06 |
| 6743940 | 4-aminobut-2-ynecarboxylic acid derivatives | Werner Hölzl, Wolfgang Haap, Jurgen Koppold, Karin Petzold, Marcel Schnyder | 2004-06-01 |
| 6730655 | Biphenyl diquaternary ammonium compounds | Dieter Reinehr, Hanspeter Sauter, Fernand Hoffstetter | 2004-05-04 |