Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5869426 | Herbicidal 6-thienyloxypyrid-2-carboxamides | Gary Mitchell Karp, Michael E. Condon | 1999-02-09 |
| 5851952 | Herbicidal thienyloxyazines | Gary Mitchell Karp, Michael E. Condon, Stefan Scheiblich, Thomas Maier, Halmut Siegfried Baltruschat | 1998-12-22 |
| 5824624 | Herbicidal 2-(hectero)aryloxy-6-arypyridines and 2-aryl-4-(hetero)aryloxypyrimidines | Helmut Siegfried Baltruschat, Thelka Hulsen | 1998-10-20 |
| 5374604 | Herbicidal 2,6-substituted pyridines | David Munro, Bipin Patel | 1994-12-20 |
| 5068233 | Synergistic combination of azelastine and theophylline or azelastine and .alpha.-mimetics | Ute Achterrath-Tuckerman, Rudolf Aurich, Jurgen Engel, Helmut Hettche | 1991-11-26 |
| 5049283 | Method for the recovery of aqueous solutions of free, neutral .alpha.-amino acids from aqueous solutions of their alkali-metal salts | Hans Joachim Hasselbach, Herbert Klenk, Horst Weigel | 1991-09-17 |
| 5026925 | Method of producing catechol and hydroquinone | Karl-Heinz Drauz, Gunter Prescher, Gebhard Ritter | 1991-06-25 |
| 4825011 | Method of preparing substituted dihydroxy-benzenes | Karl-Heinz Drauz, Gunter Prescher, Gebhard Ritter | 1989-04-25 |
| 4206213 | Dithienylalkylamines and process for their production | Ingomar Nubert, Fritz Stroman, Klaus Thiemer | 1980-06-03 |