Oskar Ehrmann — 3 Patents at Basf Se

Oskar Ehrmann has been granted 3 US patents while listed as an inventor at Basf Se. The first was granted in 1984 and the most recent in October 1995. Oskar Ehrmann ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Oskar Ehrmann in Mannheim, DE.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5457224	Resolution of racemic verapamil	Herbert Nagel	1995-10-10
4968717	Phenylacetonitriles which are substituted by basic groups, their preparation and drugs containing these substances	Liliane Unger, Manfred Raschack, Verena Baldinger, Ferdinand Dengel, Hans-Jörg Treiber +1 more	1990-11-06
4438131	.OMEGA.-Cyano-1, .OMEGA.-diphenyl-azaalkane derivatives, their preparation and drugs containing them	Manfred Raschack, Josef Gries, Rolf Kretzschmar, Hans D. Lehmann, Ludwig Friedrich +8 more	1984-03-20

Oskar Ehrmann — 3 Patents

Issued Patents All Time

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