HH

Hermann Hagemann

BH Bayer Healthcare: 6 patents #52 of 716Top 8%
Overall (1989): #1,767 of 140,708Top 2%
6
Patents 1989

Issued Patents 1989

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4871387 Pyri(mi)dyl-oxy-and -thio-benzoic acid derivatives useful as herbicides and plant growth regulants Klaus Sasse, Reiner Fischer, Hans-Joachim Santel, Robert R. Schmidt, Kalus Lurssen 1989-10-03
4865641 Herbicidal new thiazolyl ether and thioether derivatives Klaus Sasse, Reiner Fischer, Andreas Krebs, Michael Schwamborn, Hans-Joachim Santel +2 more 1989-09-12
4841089 Process for the preparation of 4-mercaptobenzonitriles, and 4-mercaptobenzonitriles Klaus Sasse 1989-06-20
4837369 Process for the preparation of 3-fluoro-2-(fluoromethyl)-propene Bernd Baasner 1989-06-06
4816451 Antibacterial 1,8-bridged 4-quinolonecarboxylic acids Michael Schriewer, Klaus Grohe, Hans-Joachim Zeiler, Karl G. Metzger 1989-03-28
4797146 Herbicidal 2-[4-substituted carboxyamino-phenyl mercapto)]-subsituted pyrimidines Klaus Sasse, Hans-Joachim Santel, Robert R. Schmidt 1989-01-10