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Wilm Stevels

HE Hercules: 1 patents #345 of 715Top 50%
Overall (All Time): #3,402,436 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7303652 Reduced byproduct high solids polyamine-epihalohydrin compositions Richard J. Riehle, Ronald Busink, Massimo Berri 2007-12-04