Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5066675 | Substituted phenyl acid esters, their preparation and their use as insecticides and acaricides | Hartmut Joppien, Dietrich Baumert | 1991-11-19 |
| 4983755 | Substituted hydrazones, process for the preparation and their use as pesticide | Dieter Hubl, Ernst A. Pieroh | 1991-01-08 |
| 4888340 | Insecticides pyrazolines, compositions and use | Harribert Neh, Peter Wegner, Hartmut Joppien, David Giles, Graham P. Rowson | 1989-12-19 |
| 4837220 | Insecticidal 3-substituted 4-fluorophenyl-1-(fluoroalkoxyphenylcarbamoyl)-pyrazolines | Harribert Neh, Hartmut Joppien, David Giles | 1989-06-06 |
| 4783459 | Anilinopyrimidine fungicides | Jurgen Westermann, Dietrich Baumert, Ernst A. Pieroh, Geoffrey R. Cliff, Ian C. Richards | 1988-11-08 |
| 4320125 | Thiazolylidene-oxo-propionitrile salts and insecticidal compositions containing these salts | Reinhold Puttner, Hartmut Joppien | 1982-03-16 |
| 4297361 | Thiazolylidene-oxo-propionitriles, insecticidal composition containing these compounds | Reinhold Puttner, Harmut Joppien | 1981-10-27 |