HH

Helmut Heitzer

BH Bayer Healthcare: 10 patents #949 of 8,007Top 15%
📍 Leverkusen, DE: #246 of 1,687 inventorsTop 15%
Overall (All Time): #526,558 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
5708180 Process for the preparation of 2-halogenopyridinealdehydes and novel 2-halogenopyridinealdehydes Gunther Beck 1998-01-13
5258394 1-trifluoromethyl-1-nitro-2-alkoxy-2-aryl-ethanes, their preparation and antimycotic agents containing them Bernd Baasner, Gunther Beck, Klaus Schaller 1993-11-02
5221681 Substituted benzoxazepines and benzothiazepines Hans-Joachim Kabbe, Andreas Knorr, Claudia Hirth-Dietrich 1993-06-22
5175336 Fluoromethylated polycyanobenzenes, their alkali metal cyanide adducts, processes for their preparation and use of the fluoromethylated polycyanobenzenes Gunther Beck, Wolfgang von der Emden, Friedrich W. Krock, Ernst Kysela, Albrecht Marhold 1992-12-29
5066681 1-trifluoromethyl-1-nitro-2-alkoxy-2-aryl-ethanes, their preparation and antimycotic agents containing them Bernd Baasner, Gunther Beck, Klaus Scaller 1991-11-19
4748243 Preparation of 2-chloro-5-chloromethylthiazole Gunther Beck 1988-05-31
4369186 4,5-Dichloroimidazole-2-carboxylic acid derivatives Gunther Beck, Klaus Sasse, Ludwig Eue, Robert R. Schmidt, Hans Scheinpflug +2 more 1983-01-18
4350520 Plant growth regulant compositions Gunther Beck, Klaus Lurssen 1982-09-21
4293331 Novel acyloxamides and plant growth regulant compositions Gunther Beck, Klaus Lurssen 1981-10-06
4187306 Benzodiazepine-diones, a process for their production and their use as medicaments Karl Heinrich Mayer, Friedrich Hoffmeister, Arend Heise, Stanislav Kazda 1980-02-05