HS

Hans-Oscar Stephan

HK Henkel Kommanditgesellschaft Auf Aktien (Henkel Kgaa): 1 patents #81 of 317Top 30%
📍 Duisburg, DE: #420 of 870 inventorsTop 50%
Overall (All Time): #3,528,664 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6648925 Coloring agent comprising transition metals Bernd Mayer, Peter Kuhm, Horst Hoeffkes, Gertrud Ewald, Melita Heller 2003-11-18