Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4678777 | Pest-combating agents containing phosphorus-heterocyclic compounds | Bernd-Wieland Kruger, Ernst Roos, Wolfgang Behrenz | 1987-07-07 |
| 4609646 | 2-(thi)oxo-1,3,2-oxazaphospholanes as synergizing agents for pesticides | Bernd-Wieland Kruger, Wolfgang Behrenz | 1986-09-02 |
| 4489013 | Preparation of .alpha.-oxo-.alpha.-(3-alkoxycarbonyl-2,2-dimethyl-cycloprop-1-yl)-metha ne-phosphonic acid esters | — | 1984-12-18 |
| 4473558 | 2-(Thi)oxo-1,3,2-oxazaphospholanes as synergizing agents for pesticides | Bernd-Wieland Kruger, Wolfgang Behrenz | 1984-09-25 |
| 4420435 | Alpha-hydroxy-phosphonic acid esters | Fritz Maurer, Uwe Priesnitz, Hans-Jochem Riebel | 1983-12-13 |
| 4387060 | 2-Thi-1,3,2-oxazaphospholanes | Bernd-Wieland Kruger, Wolfgang Behrenz | 1983-06-07 |
| 4358409 | Preparation of styryl cyclopropane insecticide intermediates | Fritz Maurer, Uwe Priesnitz, Hans-Jochem Riebel | 1982-11-09 |
| 4356127 | Preparation of 3-(2,2-dichloro-vinyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid derivatives | — | 1982-10-26 |
| 4342704 | Process for the preparation of 1,1-dichloroalkenes | Fritz Maurer, Uwe Priesnitz, Hans-Jochem Riebel | 1982-08-03 |
| 4330482 | Process for the preparation of halogenoalkenes | — | 1982-05-18 |
| 4317783 | 1-Oxo-3-methyl-2-butene phosphonic acid esters | — | 1982-03-02 |
| 4307033 | Preparation of 3,3-dimethyl-cyclopropane-1,1,2-tricarboxylic acid derivatives and intermediates therefor | Fritz Maurer, Uwe Priesnitz, Hans-Jochem Riebel | 1981-12-22 |
| 4296241 | Preparation of 3-(2,2-dichlorovinyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid derivatives | Fritz Maurer, Uwe Priesnitz, Hans-Jochem Riebel | 1981-10-20 |
| 4294762 | Preparation of .alpha.-cyano-benzyl esters | — | 1981-10-13 |
| 4279920 | 2,2-Dimethyl-3-(2-bromo-2-phenyl-vinyl)-cyclopropanecarboxylic acid 3-phenoxybenzyl esters and pesticidal use | Rainer Fuchs, Ingeborg Hammann, Bernhard Homeyer, Wilhelm Stendel | 1981-07-21 |
| 4276225 | Decarbalkoxylation of carboxylic acid esters | Reinhard Lantzsch | 1981-06-30 |
| 4248866 | Combating arthropods with N-(O-ethyl-S-n-propyl-thiophosphoryloxy)-naphthalimides | Christa Fest, Ingeborg Hammann, Wilhelm Stendel | 1981-02-03 |
| 4237124 | Combating pests with O-ethyl-S-n-propyl-N-alkylamino-methylidene thiolphosphoric acid diester-imides | Ingeborg Hammann, Bernhard Homeyer | 1980-12-02 |
| 4229444 | Pesticidal O-alkyl-O-(1,5-disubstituted-1,2,4-triazolyl-(3)-thiono-phosphoric (phosphonic) acid esters and ester-amides | Ingeborg Hammann, Wolfgang Behrenz, Bernhard Homeyer, Wilhelm Stendel | 1980-10-21 |
| 4195082 | Combating arthropods with 0-alkyl-0-trifluoromethylsulphonylphenyl-thiono (thiol)-phosphoric acid esters | Erich Klauke, Ingeborg Hammann | 1980-03-25 |