Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5221317 | Herbicidal sulphonylaminoguanidinoazines | Klaus-Helmut Muller, Christa Fest, Rolf Kirsten, Hans-Jochem Riebel, Hans-Joachim Santel +5 more | 1993-06-22 |
| 5213608 | Herbicidal substituted sulphonylamidinohydrazones | Christa Fest, Ernst Rudolf F. Gesing, Rolf Kirsten, Joachim Kluth, Reinhard Lantzsch +6 more | 1993-05-25 |
| 5167692 | Herricidal substituted sulphonylamidinohydrazones | Christa Fest, Ernst Rudolf F. Gesing, Rolf Kirsten, Joachim Kluth, Reinhard Lantzsch +6 more | 1992-12-01 |
| 4990637 | 1-benzylsulphonyl-3-heteroaryl-(thio)urea herbicides | Christa Fest, Klaus-Helmut Muller, Hans-Jochem Riebel, Ernst Kysela, Hans-Joachim Santel +2 more | 1991-02-05 |
| 4988379 | Sulphonyliso(thio)urea derivatives as herbicides | Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller +6 more | 1991-01-29 |
| 4969948 | Herbicidal and plant growth-regulating substituted phenoxyphenylsulphonylazoles, compositions and use | Michael Haug, Hans-Joachim Santel, Robert R. Schmidt, Klaus Lurssen, Harry Strang | 1990-11-13 |
| 4952233 | Herbicidal sulphonylaminoguanidinoazines | Klaus-Helmut Muller, Christa Fest, Rolf Kirsten, Hans-Jochem Riebel, Hans-Joachim Santel +2 more | 1990-08-28 |
| RE33298 | 1-(2-oxyaminosulphonylphenylsulphonyl)-3-heteroaryl-ureas | Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller +5 more | 1990-08-14 |
| 4927454 | Substituted 1-benzylsulphonyl-3-heteroaryl-(thio)urea herbicides | Christa Fest, Klaus-Helmut Muller, Hans-Jochem Riebel, Ernst Kysela, Hans-Joachim Santel +2 more | 1990-05-22 |
| 4911752 | Halogenoalkoxy-phenylsulphonylisothioureidoazine herbicidal agents | Christa Fest, Klaus-Helmut Muller, Hans-Jochem Riebel, Hans-Joachim Santel, Robert R. Schmidt | 1990-03-27 |
| 4880932 | Substituted guanidine derivatives | Koichi Moriya, Hans-Jochem Riebel, Ludwig Eue, Robert R. Schmidt, Klaus Lurrsen | 1989-11-14 |
| 4844730 | Substituted guanidine derivatives | Koichi Moriya, Hans-Jochem Riebel, Ludwig Eue, Robert R. Schmidt, Klaus Lurssen | 1989-07-04 |
| 4840661 | Sulphonyliso(thio)urea derivatives and herbicidal use thereof | Hans-Joachim Diehr, Christa Fest, Rolf Kristen, Joachim Kluth, Klaus-Helmut Muller +6 more | 1989-06-20 |
| 4820337 | 1-(2-oxyaminosulphonylphenylsulphonyl)-3-triazinyl-ureas | Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller +5 more | 1989-04-11 |
| 4806147 | Substituted 1-benzylsulphonyl-3-heteroaryl-(thio)urea herbicides | Christa Fest, Klaus-Helmut Muller, Hans-Jochem Riebel, Ernst Kysela, Hans-Joachim Santel +2 more | 1989-02-21 |
| 4802910 | Herbicidal acylated sulphonylguanidines | Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Hans-Jochem Riebel, Hans-Joachim Santel +1 more | 1989-02-07 |
| 4797484 | "Process for the preparation of N'-sulphonyl- and N',N""-bis-sulphonyl-guanidine derivatives" | Koichi Moriya, Hans-Jochem Riebel, Ludwig Eue, Robert R. Schmidt, Klaus Lurssen | 1989-01-10 |
| 4787929 | Phenoxypropionyloxyalkane - phosphonates having herbicidal properties | Heinz Forster, Ludwig Eue, Robert R. Schmidt, Hans-Joachim Santel | 1988-11-29 |
| 4780126 | 3-substituted 1-(2-halogenoalkoxy-benzenesulphonyl)-3-heteroaryl-(thio)ureas | Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller +7 more | 1988-10-25 |
| 4769484 | Phenoxybenzoic acid ester herbicides | Heinz Forster, Hans-Joachim Santel, Robert R. Schmidt, Robert H. Strang | 1988-09-06 |
| 4769455 | Benzodisultams | Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller +5 more | 1988-09-06 |
| 4743294 | "N'-(substituted-1,3,5- triazin-2-yl)-N""-amino-N""'-(substituted-benzenesulphonyl)-guanidines as herbicides" | Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller +8 more | 1988-05-10 |
| 4741759 | Oxyguanidine derivatives | Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller +6 more | 1988-05-03 |
| 4732711 | Herbicidal novel 1-(2-trifluoromethoxy-phenylsulphonyl)-3-heteroaryl-(thio)ureas | Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller +7 more | 1988-03-22 |
| 4726834 | Herbicidal benzodisultam derivatives, composition, and method of use therefor | Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Uwe Priesnitz +4 more | 1988-02-23 |