Issued Patents 1989
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889946 | Phenoxybenzoic acid compounds and herbicidal and plant growth regulant compositions | Heinz Forster, Ludwig Eue, Klaus Lurssen | 1989-12-26 |
| 4882437 | Substituted 5-amino-1-phenylpyrazoles | Reinhold Gehring, Erich Klauke, Otto Schallner, Jorg Stetter, Hans-Joachim Santel | 1989-11-21 |
| 4880932 | Substituted guanidine derivatives | Koichi Moriya, Theodor Pfister, Hans-Jochem Riebel, Ludwig Eue, Klaus Lurrsen | 1989-11-14 |
| 4877439 | Herbicidal 1-arylpyrazoles, compositions and use | Reinhold Gehring, Otto Schallner, Jorg Stetter, Hans-Joachim Santel, Harry Strang | 1989-10-31 |
| 4877443 | 2,4-diamino-6-trifluoromethylpyrimidine compounds useful as herbicides | Michael Schwamborn, Erich Klauke, Hans-Joachim Santel, Robert H. Strang | 1989-10-31 |
| 4874420 | Herbicidal substituted triazines | Heinz-Jurgen Wroblowsky, Joachim Kluth, Klaus Tietjen, Hans-Joachim Santel, Harry Strang | 1989-10-17 |
| 4874424 | Herbicidal agents | Klaus Jelich, Herbert Gayer, Wolfgang Kramer, Hans-Joachim Santel, Harry Strang | 1989-10-17 |
| 4871387 | Pyri(mi)dyl-oxy-and -thio-benzoic acid derivatives useful as herbicides and plant growth regulants | Klaus Sasse, Reiner Fischer, Hermann Hagemann, Hans-Joachim Santel, Kalus Lurssen | 1989-10-03 |
| 4865641 | Herbicidal new thiazolyl ether and thioether derivatives | Klaus Sasse, Reiner Fischer, Hermann Hagemann, Andreas Krebs, Michael Schwamborn +2 more | 1989-09-12 |
| 4854964 | Triazolo-pyrimidine-2-sulphonamides having herbicidal utility | Klaus Jelich, Hans-Joachim Santel, Harry Strang | 1989-08-08 |
| 4846876 | Herbicidal imidazo-pyrrolo-pyridine derivatives | Wilfried Draber, Hans-Joachim Santel, Robert H. Strang | 1989-07-11 |
| 4846881 | 3,4,6-trisubstituted 1,2,4-triazin-5(4H)-one herbicides | Karlfried Dickore, Hans-Joachim Santel, Harry Strang | 1989-07-11 |
| 4846879 | Phenylsulphonylisourea herbicides | Christa Fest, Hans-Jochem Riebel, Hans-Joachim Santel, Robert H. Strang | 1989-07-11 |
| 4844730 | Substituted guanidine derivatives | Koichi Moriya, Theodor Pfister, Hans-Jochem Riebel, Ludwig Eue, 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 |
| 4832733 | 3-amino-2-cyano-acrylic acid ester herbicides | Joachim Kluth, Hans-Joachim Santel | 1989-05-23 |
| 4833243 | Substituted carboxylic acid amide herbicides | Heinz Forster, Wolfgang Hofer, Volker Mues, Ludwig Eue | 1989-05-23 |
| 4822406 | O-aryl-N'-(triazin-2-yl)-isourea herbicides | Christa Fest, Hans-Jochem Riebel, Hans-Joachim Santel, Robert H. Strang | 1989-04-18 |
| 4820337 | 1-(2-oxyaminosulphonylphenylsulphonyl)-3-triazinyl-ureas | Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller +5 more | 1989-04-11 |
| 4814001 | 5-imido-pyrazole compounds, herbicidal compositions and use | Jorg Stetter, Otto Schallner, Reinhold Gehring, Hans-Joachim Santel, Klaus Lurssen | 1989-03-21 |
| 4812165 | Substituted 1-arylpyrazoles, compositions and use | Otto Schallner, Reinhold Gehring, Jorg Stetter, Hans-Joachim Santel, Klaus Lurssen +1 more | 1989-03-14 |
| 4810283 | Novel 1-aryl-4-nitro-pyrazole herbicides and plant growth regulators, compositions and use | Reinhold Gehring, Otto Schallner, Jorg Stetter, Hans-Joachim Santel, Klaus Lurssen | 1989-03-07 |
| 4806144 | 5-Sulphonamido-1-aryl-pyrazoles | Otto Schallner, Reinhold Gehring, Jorg Stetter, Hans-Joachim Santel | 1989-02-21 |
| 4806147 | Substituted 1-benzylsulphonyl-3-heteroaryl-(thio)urea herbicides | Christa Fest, Klaus-Helmut Muller, Theodor Pfister, Hans-Jochem Riebel, Ernst Kysela +2 more | 1989-02-21 |
| 4804398 | 1-aryl-4-cyano-5-halogenopyrazoles, composition containing them, and method of using them as selective herbicides | Reinhold Gehring, Uta Jensen-Korte, Otto Schallner, Jorg Stetter, Hans-Joachim Santel | 1989-02-14 |