Hermann Steinbeck — 7 Patents at Schering

Hermann Steinbeck has been granted 7 US patents while listed as an inventor at Schering. The first was granted in 1980 and the most recent in February 1983. Hermann Steinbeck ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Hermann Steinbeck in Berlin, DE.

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Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date
4371529	11-Methylene-.DELTA..sup.15 -steroids, their preparation and use in pharmaceuticals	Helmut Hofmeister, Karl Petzoldt, Klaus Annen, Henry Laurent, Rudolf Wiechert	1983-02-01
4337311	15 Hydroxylation of 1.alpha.,2.alpha.-methylene steroids	Karl Petzoldt, Walter Elger	1982-06-29
4333928	16 .alpha.-Alkyl steroids, their preparation, and pharmaceutical preparations thereof	Gunter Neef, Ulrich Eder, Gregor Haffer, Gerhard Sauer, Rudolf Wiechert	1982-06-08
4307088	1-Hydroxy steroids, a process for the production thereof, and pharmaceutical preparations containing them	Karl Petzoldt, Rudolf Wiechert, Walter Elger	1981-12-22
4277468	11-Methylene steroids, their preparation and pharmaceutical preparations containing them	Helmut Hofmeister, Rudolf Wiechert, Klaus Annen, Henry Laurent	1981-07-07
4259325	1,3-Dibenzoic acid esters of 17.alpha.-ethynyl-7.alpha.-methyl-1,3,5(10)-estratriene-1,3,17.beta.-tri ol	Klaus Prezewowsky, Rudolf Wiechert	1981-03-31
4196204	Hydroxylated 1 alpha, 2 alpha-methylene steroids	Karl Petzoldt, Walter Elger	1980-04-01

Hermann Steinbeck — 7 Patents

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