Ernst A. Pieroh — 11 Patents at Schering

Ernst A. Pieroh has been granted 11 US patents while listed as an inventor at Schering. The first was granted in 1980 and the most recent in November 1992. Ernst A. Pieroh ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Ernst A. Pieroh in Berlin, DE.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #	Title	Co-Inventors	Date
5162351	Benzoisothiazoles, their preparation and their use as pesticides	Dieter Hubl	1992-11-10
5064847	5-substituted 3-arylisoxazole derivatives, their preparation and their use as pesticides	Dieter Hubl	1991-11-12
4983755	Substituted hydrazones, process for the preparation and their use as pesticide	Ulrich Buhmann, Dieter Hubl	1991-01-08
4897415	2-imino-1,3-dithietanes, their use as pesticides	Dieter Hubl, Eberhard Richter, Reinhold Puttner	1990-01-30
4783459	Anilinopyrimidine fungicides	Ulrich Buhmann, Jurgen Westermann, Dietrich Baumert, Geoffrey R. Cliff, Ian C. Richards	1988-11-08
4598083	Alkylthiocinnamic acid nitriles for the control of harmful organisms	Carlo Skotsch, Hartmut Joppien	1986-07-01
4474596	Xylite derivatives, methods for their production as well as compositions containing them having growth regulatory activity for plants	Hans-Rudolf Kruger, Reinhold Puttner, Hansjorg Krahmer	1984-10-02
4369185	Fungicidal 2-sulfinyl-5-sulfonyl-1,3,4-thiadiazole derivatives	Ludwig Nuesslein, Dietrich Baumert, Georg-Alexander Hoyer	1983-01-18
4281121	1,3,4-Thiadiazole-2-carboxylic acid derivatives, process for making the same and fungicidal and nematocidal compositions containing same	Ludwig Nusslein, Dietrich Baumert	1981-07-28
4279907	1,3,4-Thiadiazole-2-carboxylic acid derivatives, process for making the same and fungicidal and nematocidal compositions containing same	Ludwig Nusslein, Dietrich Baumert	1981-07-21
4233059	1,2,3-Triazole carboxylic acid amides and biocidal compositions containing the same	Hans-Rudolf Kruger, Friedrich Arndt, Dietrich Baumert, Hartmut Joppien, Reinhart Rusch	1980-11-11

Ernst A. Pieroh — 11 Patents

Issued Patents All Time

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