Hans Greuter
12Patents
4h-index
12Co-inventors
53Inventor score
Filing activity: Aug 29, 1975 → May 7, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4612378A | Process for the preparation of .beta.-(benzothiazolylthio)- and .beta.-(benzimidazolylthio-carboxylic acids | Chemistry; Metallurgy | 38 | Expired |
| US4130656A | Pesticidal 1-(phenyl)-cyclobutane-1-carboxylates | Human Necessities | 8 | Expired |
| US4652653A | Process for the preparation of .beta.-(benzothiazolylthio)- and .beta.-(benzimidazolylthio)-carboxylic acid derivatives | Chemistry; Metallurgy | 4 | Expired |
| US4242278A | Process for the preparation of 2-(2',2',2'-trihalogenoethyl)-4-halogenocyclobutan-1-ones | Chemistry; Metallurgy | 4 | Expired |
| US4335057A | 4-(2',2,2'-Trihalogenoethyl)-cyclobutane-1-sulfonic acid salts with optically active bases | Chemistry; Metallurgy | 2 | Expired |
| US4322374A | 2,4,4,4-Tetrahalobutanoic acid halide | Chemistry; Metallurgy | 2 | Expired |
| US4299967A | Process for producing optically active 2-(2,2-dihalogenovinyl)-cyclopropane-1-carboxylic acids substituted in the 3-position, and derivatives thereof, as well as novel 4-(2,2,2-trihalogenoethyl)-cyclobutane-1-sulfonic acid salts | Chemistry; Metallurgy | 2 | Expired |
| US4061644A | Process for the production of 2-amino-3-hydroxypyridines | Chemistry; Metallurgy | 1 | Expired |
| US4234517A | 2-(2',2'-Dihalovinyl)-cyclobutanones and 2-(2',2',2'-trihaloethyl)-cyclobutanones | Chemistry; Metallurgy | 1 | Expired |
| US4255351A | Sulfonic acid esters of 2,2,2-trichloroethylhydroxycyclobutanones | Chemistry; Metallurgy | 1 | Expired |
| US3957878A | Tricyclic ketones | Chemistry; Metallurgy | 0 | Expired |
| US4221812A | Pesticidal spiropentanecarboxylates | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.