Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4910316 | Process for preparing 2,4-dichloro-5-dichloromethyl-thiazole | Gunther Beck | 1990-03-20 |
| 4840661 | Sulphonyliso(thio)urea derivatives and herbicidal use thereof | Christa Fest, Rolf Kristen, Joachim Kluth, Klaus-Helmut Muller, Theodor Pfister +6 more | 1989-06-20 |
| 4820337 | 1-(2-oxyaminosulphonylphenylsulphonyl)-3-triazinyl-ureas | Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Theodor Pfister +5 more | 1989-04-11 |
| 4791208 | Novel 5-halogenoalkyl-1,3,4-thiadiazol-2-yloxyacetamide herbicides and fungicides | Heinz Forster, Fritz Maurer, Erich Klauke, Ludwig Eue, Hans-Joachim Santel +3 more | 1988-12-13 |
| 4780126 | 3-substituted 1-(2-halogenoalkoxy-benzenesulphonyl)-3-heteroaryl-(thio)ureas | Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Theodor Pfister +7 more | 1988-10-25 |
| 4769455 | Benzodisultams | Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Theodor Pfister +5 more | 1988-09-06 |
| 4743294 | "N'-(substituted-1,3,5- triazin-2-yl)-N""-amino-N""'-(substituted-benzenesulphonyl)-guanidines as herbicides" | Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Theodor Pfister +8 more | 1988-05-10 |
| 4741759 | Oxyguanidine derivatives | Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Theodor Pfister +6 more | 1988-05-03 |
| 4732711 | Herbicidal novel 1-(2-trifluoromethoxy-phenylsulphonyl)-3-heteroaryl-(thio)ureas | Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Theodor Pfister +7 more | 1988-03-22 |
| 4725303 | "N'-(substituted-pyrimidin-2-yl) -N""-amino-N""'-(substituted-benzenesulphonyl)-guanidines as herbicides" | Koichi Moriya, Theodor Pfister, Hans-Jochem Riebel, Ludwig Eue, Robert R. Schmidt +8 more | 1988-02-16 |
| 4725305 | "N'-(substituted-1,3,5-triazin-2-yl)-N""-subs tituted-N"",N""'-bis-(substituted-benzenesulphonyl)-guanidines as herbicides" | Koichi Moriya, Theodor Pfister, Hans-Jochem Riebel, Ludwig Eue, Robert R. Schmidt +8 more | 1988-02-16 |
| 4725304 | Fluoroalkoxyphenylsulphonylguanidines | Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Theodor Pfister +5 more | 1988-02-16 |
| 4708731 | Novel 5-halogenoalkyl-1,3,4-thiadiazol-2-yloxyacetamide herbicides and fungicides | Heinz Forster, Fritz Maurer, Erich Klauke, Ludwig Eue, Hans-Joachim Santel +3 more | 1987-11-24 |
| 4704158 | 1-(2-oxyaminocarbonylphenylsulphonyl)-3-heteroaryl-ureas | Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Theodor Pfister +5 more | 1987-11-03 |
| 4680052 | Herbicidal benzodisultam derivative, compositions and method of use therefor | Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Theodor Pfister +5 more | 1987-07-14 |
| 4666505 | 1-(2-Oxyaminosulphonylphenylsulphonyl)-3-heteroaryl-ureas | Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Theodor Pfister +5 more | 1987-05-19 |
| 4659364 | 1-(2-oxyaminosulphonylphenylsulphonyl)-3-heteroaryl-iso-(thio)-ureas | Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Theodor Pfister +5 more | 1987-04-21 |
| 4658027 | Process for the preparation of 1-(2-oxyaminosulphonyl-phenylsulphonyl)-3-heteroaryl-ureas | Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Theodor Pfister +3 more | 1987-04-14 |
| 4647665 | Preparation of sulphonyliso(thio)ureas and sulphonylisoureas | Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Theodor Pfister +3 more | 1987-03-03 |
| 4645528 | Benzolactamsultams | Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Theodor Pfister +5 more | 1987-02-24 |
| 4540430 | Herbicidally active novel substituted 3-trichloromethyl-1,2,4-thiadiazol-5-yl-oxyacetamides | Heinz Forster, Jorg Stetter, Ludwig Eue, Robert R. Schmidt | 1985-09-10 |
| 4455428 | Preparation of hetaryloxyacetamides | Uwe Priesnitz | 1984-06-19 |
| 4424168 | Preparation of .alpha.-cyano-3-phenoxy-benzyl 3-alkenyl-2,2-dimethyl-cyclopropanecarboxylates | Reimer Co/ lln, Bernd Gallenkamp | 1984-01-03 |
| 4337359 | Preparation of dimethyl polysulphides | Hermann Arold, Siegbert Humburger, Helmut Porkert | 1982-06-29 |
| 4334073 | Process for the preparation of alpha-hydroxycarboxylic acid amide compounds | — | 1982-06-08 |