Rudolf Mengel
10Patents
3h-index
12Co-inventors
49Inventor score
Filing activity: Jan 24, 1983 → Oct 22, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4944791A | Herbicidal hydantoins | Chemistry; Metallurgy | 65 | Expired |
| US4826528A | Herbicidally effective sulfonylureas | Chemistry; Metallurgy | 12 | Expired |
| US4786317A | 4-phenoxy-pyridines having herbicidal activity | Chemistry; Metallurgy | 3 | Expired |
| US4655824A | Certain trifluoromethoxy-phenoxy-pyridines having herbicidal activity | Chemistry; Metallurgy | 3 | Expired |
| US4523945A | 2-Amino-6-(cyclopropylmethyl-amino)-pyrimidines useful as herbicides and microbicides | Chemistry; Metallurgy | 2 | Expired |
| US4453972A | Phenoxy pyridine derivatives and herbicidal compositions containing same | Chemistry; Metallurgy | 2 | Expired |
| US4509972A | N-Pteridinyl-ureas | Chemistry; Metallurgy | 2 | Expired |
| US4918227A | Process for the preparation of benzoyl ureas | Human Necessities | 1 | Expired |
| US4751312A | Process and intermediates for the synthesis of diastereomeric compounds | Chemistry; Metallurgy | 0 | Expired |
| US5607977A | Benzoylureas | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.