Inventor · disambiguated record
Oskar Ehrmann
Also filed as: EHRMANN OSKAR
3 granted patents·61 citations·filing 1982–1993
73Inventor score
Top patents by PatentIndex Score
3 records- 0187US4438131AΩ-Cyano-1, Ω-diphenyl-azaalkane derivatives, their preparation and drugs containing themBASF AG·Filed 1982·Granted Mar 20, 1984·37 cites·15 claims
- 0267US4968717APhenylacetonitriles which are substituted by basic groups, their preparation and drugs containing these substancesBASF AG·Filed 1989·Granted Nov 6, 1990·14 cites·5 claims
- 0346US5457224AResolution of racemic verapamilKNOLL AG·Filed 1993·Granted Oct 10, 1995·10 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →