Rainer Preuss
14Patents
6h-index
31Co-inventors
58Inventor score
Filing activity: Mar 11, 1993 → Mar 29, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5571815A | Substituted pyrimidines, process for their preparation, and their use as pesticides and fungicides | Chemistry; Metallurgy | 85 | Expired |
| US5859020A | Substituted 4-Alkoxypyrimidines, Process for their preparation, agents containing them, and their use as pesticides | Chemistry; Metallurgy | 50 | Expired |
| US6596727B1 | Substituted pyrimidines, processes for their preparation, and their use as pesticides and fungicides | Chemistry; Metallurgy | 23 | Expired |
| US5723450A | Substituted pyridines, their preparation, and their use as pesticides and fungicides | Chemistry; Metallurgy | 13 | Expired |
| US5859009A | Substituted spiroalkylamino and alkoxy heterocycles, processes for their preparation, and their use as pesticides and fungicides | Chemistry; Metallurgy | 10 | Expired |
| US6265398A | Substituted pyridines/pyrimidines, their preparation and their use as pesticides | Chemistry; Metallurgy | 9 | Expired |
| US5691321A | Heterocyclylamino-and heterocyclyloxy-cycloalkyl derivatives, their preparation, and their use as pesticides and fungicides | Chemistry; Metallurgy | 6 | Expired |
| US5821244A | Condensed nitrogen heterocycles and their use as pesticides, fungicides and antimycotics | Chemistry; Metallurgy | 5 | Expired |
| US6420317B1 | Benzoylpyrazoles and their use as herbicides | Chemistry; Metallurgy | 5 | Expired |
| US5595992A | Substituted pyridines and pyrimidines, processes for their preparation and their use as pesticides and fungicides | Chemistry; Metallurgy | 4 | Expired |
| US5925653A | Substituted pyridines and pyrimidines processes for their preparation and their use as pesticides and fungicides | Chemistry; Metallurgy | 3 | Expired |
| US6232271A | 1-Methyl-5-alkylsulfonyl-, 1-methyl-5-alkylsulfinyl- and 1-methyl-5-alkylthio- substituted pyrazolylpyrazoles, processes for their preparation and their use as herbicides | Chemistry; Metallurgy | 2 | Expired |
| US5650417A | Substituted pyridines, their preparation, and their use as pesticides and fungicides | Chemistry; Metallurgy | 1 | Expired |
| US5877322A | Substituted pyridines, their preparation, and their use as pesticides and fungicides | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.