HG

Helmut Grumann

VK Vinnolit Technologie Gmbh & Co. Kg: 1 patents #9 of 23Top 40%
📍 Neuötting, DE: #23 of 46 inventorsTop 50%
Overall (All Time): #3,403,607 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7309804 Process for purifying 1,2-dichloroethane Manfred Stoger, Jurgen Eichler, Dieter Jaculi, Winfried Lork, Arend Greve +3 more 2007-12-18