Issued Patents All Time
Showing 101–109 of 109 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4237124 | Combating pests with O-ethyl-S-n-propyl-N-alkylamino-methylidene thiolphosphoric acid diester-imides | Hellmut Hoffmann, Ingeborg Hammann | 1980-12-02 |
| 4234587 | Combating pests with N,N-dimethyl-carbamic acid O-(2-substituted-methyl-pyrimidin-4-yl)-esters | Fritz Maurer, Rolf Schroder, Ingeborg Hammann, Paul-Ernst Frohberger | 1980-11-18 |
| 4229444 | Pesticidal O-alkyl-O-(1,5-disubstituted-1,2,4-triazolyl-(3)-thiono-phosphoric (phosphonic) acid esters and ester-amides | Hellmut Hoffmann, Ingeborg Hammann, Wolfgang Behrenz, Wilhelm Stendel | 1980-10-21 |
| 4225594 | Combating insects and acarids with O-alkyl-O-[2-substituted-6-alkoxy-pyrimidin(4)yl]-thionophosphonic acid esters | Fritz Maurer, Ingeborg Hammann, Wolfgang Behrenz, Wilhelm Stendel | 1980-09-30 |
| 4215132 | Combating arthropods with N,N-dimethyl-O-(3-substituted-pyrazol-5-yl)-carbamic acid esters | Fritz Maurer, Hans-Jochem Riebel, Rolf Schroder, Ingeborg Hammann | 1980-07-29 |
| 4212887 | N-Methyl-N-(sulphonic acid amide-n'-sulphenyl)-carbamic acid esters | Alfons Hartmann, Engelbert Kuhle, Ingeborg Hammann, Wolfgang Behrenz | 1980-07-15 |
| 4212883 | Sulfonic acid-N'-methylamido-N'-sulfenyl-N-methyl-carbamic acid esters | Peter Siegel, Engelbert Kuhle, Ingeborg Hammann, Wolfgang Behrenz | 1980-07-15 |
| 4199596 | Combating arthropods with fluorine-substituted phenoxybenzylcarbonyl derivatives | Rainer Fuchs, Ingeborg Hammann, Wolfgang Behrenz, Wilhelm Stendel | 1980-04-22 |
| 4190652 | Combating pests with O-phenyl-thionothiolalkanephosphonic acid esters | Wolfgang Hofer, Fritz Maurer, Hans-Jochem Riebel, Rolf Schroder, Ingeborg Hammann +1 more | 1980-02-26 |