Issued Patents All Time
Showing 101–104 of 104 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4202889 | Combating arthropods with O-alkyl-O-(6-alkoxy-2-cyclopropyl-pyrimidin-4-yl)-(thiono)(thiol)-phosph oric (phosphonic) acid esters or ester-amides | Ingeborg Hammann, Wolfgang Behrenz | 1980-05-13 |
| 4200637 | Combating arthropods with N,N-dialkyl-O-(2-substituted-methyl-pyrimidin-4-yl)-carbamic acid esters | Rolf Schroder, Ingeborg Hammann | 1980-04-29 |
| 4190652 | Combating pests with O-phenyl-thionothiolalkanephosphonic acid esters | Wolfgang Hofer, Hans-Jochem Riebel, Rolf Schroder, Bernhard Homeyer, Ingeborg Hammann +1 more | 1980-02-26 |
| 4188383 | Combating arthropods with O-alkyl-O-(6-dialkyl-carbamoyloxy-pyrimidin-4-yl)-(thiono)(thiol)-phosph oric (phosphonic) acid esters and ester-amides | Ingeborg Hammann | 1980-02-12 |