Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5821198 | Liquid herbicidal agents | Rudolf Heinrich, Hans Schumacher | 1998-10-13 |
| 5628800 | Process for the preparation of water-dispersible granules | Rainer Schlicht, Hans R ochling | 1997-05-13 |
| 5543385 | Water-dispersible glufosinate granules | Hans Rochling, Jean Kocur | 1996-08-06 |
| 5491125 | Liquid herbicidal formulations of glufosinate | Jean Kocur, Peter Langeluddeke | 1996-02-13 |
| 5364832 | Water-dispersible granules comprising fenoxaprop-ethyl and/or fenchlorazole | Hans Rochling, Jean Kocur | 1994-11-15 |
| 5332714 | Defoamer for liquid wetting agents and low-foam liquid plant protection agents | Jean Kocur | 1994-07-26 |
| 5227402 | Concentrated aqueous microemulsions | Hans Rochling | 1993-07-13 |
| 5152823 | Liquid herbicidal mixed formulations | Gerhard Frisch | 1992-10-06 |
| 5074905 | Novel suspoemulsions of active ingredients for plant protection | Gerhard Frisch | 1991-12-24 |
| 4973352 | Herbicidal agents in the form of aqueous transparent microemulsions | Rudolf Heinrich, Hans Schumacher | 1990-11-27 |
| 4966621 | Finely dispersed liquid plant protection agents | Rudolf Heinrich | 1990-10-30 |
| 4932994 | Evaporation inhibitors | Josef Koester, Adolf Asbeck, Holger Tesmann, Margarete Gruenert, Paul Bittner +1 more | 1990-06-12 |
| 4870103 | Concentrated aqueous microemulsions | Hans Rochling | 1989-09-26 |
| 4853026 | Herbicidal emulsions | Gerhard Frisch | 1989-08-01 |
| 4804399 | Liquid pesticidal compositions in the form of suspension concentrates | Gerhard Frisch | 1989-02-14 |
| 4793850 | Evaporation inhibitor compositions | Josef Koester, Karl Schmid, Paul Bittner, Fritz Keim | 1988-12-27 |
| 4638090 | Processes for the preparation of nitrosamine-free N,N-disubstituted nitroaromatic amines and for the stabilization of these compounds against the formation of nitrosamines | Rudolf Heinrich | 1987-01-20 |
| 4608277 | Encapsulated salts of sparing solubility in water, their preparation and their use | Ulrich Greiner, Karl-Heinz Keil, Rudolf Heinrich | 1986-08-26 |
| 4594096 | Plant protection agents in the form of mixed dispersions | Gerhard Frisch | 1986-06-10 |
| 4571088 | Process for the preparation of dispersions of plant protection agents | Heinz Frensch, Gerhard Frisch | 1986-02-18 |
| 4547429 | Encapsulated salts of acid particles wherein the salt particles are surrounded by a polyurethane/polyurea casing | Ulrich Greiner, Karl-Heinz Keil, Rudolf Heinrich | 1985-10-15 |
| 4448602 | Herbicidal compositions | Hans Schumacher, Rudolf Heinrich | 1984-05-15 |
| 4441919 | Herbicidal compositions | Heinz Frensch, Hans Schumacher | 1984-04-10 |
| 4409201 | Pressure-resistant microcapsules with a polyamide shell and a polyurethane-polyurea inner mass and process for their manufacture | Rudolf Heinrich, Heinz Frensch | 1983-10-11 |
| 4400196 | Herbicidal compositions | Peter Langeluddeke | 1983-08-23 |