KH

Karl G. Hetzner

BH Bayer Healthcare: 1 patents #4,623 of 8,007Top 60%
📍 Wuppertal, DE: #966 of 1,656 inventorsTop 60%
Overall (All Time): #3,917,121 of 4,157,543Top 95%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4977263 Process for preparing 1,8-bridged 4-quinolone-3-carboxylic acid antibacterials Michael Schriewer, Klaus Croche, Hans-Jonchim Zeiler 1990-12-11