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Helmfried Krause

DA Degussa Ag: 1 patents #60 of 230Top 30%
Overall (2002): #208,413 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6432869 Moldings including pyrogenic mixed oxide and the use thereof Hermanus Gerhardus Jozef Lansink Rotgerink, Thomas Tacke, Helmut Mangold, Heike Riedemann, Manfred Fuchs 2002-08-13