GH

Guenter Hahn

HA Huels Aktiengesellschaft: 1 patents #269 of 532Top 55%
Overall (All Time): #3,644,046 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5880193 Dispersants for pigment concentrates Fritz Berke, Volker Schrenk, Manfred Scheiba, Werner Schaefer 1999-03-09