Issued Patents All Time
Showing 126–135 of 135 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4279923 | Combating pests with 3-(2,3-dichloro-3,3-difluoro-prop-1-en-1-yl)-2,2-dimethyl-cyclo-propanec arboxylic acid fluoro-benzyl esters | Rainer Fuchs, Klaus Naumann, Hermann Hagemann, Ingeborg Hammann, Bernhard Homeyer +2 more | 1981-07-21 |
| 4276225 | Decarbalkoxylation of carboxylic acid esters | Hellmut Hoffmann | 1981-06-30 |
| 4276218 | Preparation of dihalogenovinyl-.gamma.-butyrolactones | — | 1981-06-30 |
| 4265819 | Preparation of dihalogenovinylcyclopropanecarboxylic acids and esters | — | 1981-05-05 |
| 4252820 | Arthropodicidal 2,2-dimethyl-3-(2-perfluoroalkyl-2-perhaloalkyl-vinyl)-cyclopropanecarbo xylic acid esters | Hermann Hagemann, Ingeborg Hammann, Wolfgang Behrenz, Bernhard Homeyer | 1981-02-24 |
| 4246276 | Combating pests with 2,2-difluoro-5-(2,4-dinitro-6-trifluoromethylphenylamino)-benzodioxoles | Alfons Hartmann, Albrecht Marhold, Ingeborg Hammann, Paul-Ernst Frohberger, Wilhelm Brandes | 1981-01-20 |
| 4223147 | Methylol derivatives of 2,2,6,6-tetraalkylpiperidines and their production | Harald Oertel, Paul Uhrhan, Ernst Roos, Hans Schroer, Dieter Arlt | 1980-09-16 |
| 4217300 | Preparation of dihalogenovinylcyclopropanecarboxylic acids and esters | — | 1980-08-12 |
| 4216173 | 1,1-Dichloro-4-methyl-3-hydroxy-pent-1-ene | Ernst Kysela, Erich Klauke | 1980-08-05 |
| 4215050 | Preparation of halogenovinyl-.gamma.-butyrolactones | — | 1980-07-29 |