SW

Sandra Wittpahl

UK Umicore Ag & Co. Kg: 2 patents #5 of 68Top 8%
Overall (2011): #68,902 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8021796 Catalyst-coated ionomer membrane with protective film layer and membrane-electrode-assembly made thereof Ralf Zuber, Klaus Schaack, Alexander Kabza, Markus Maier 2011-09-20
7993499 Membrane electrode unit for the electrolysis of water Ralf Zuber, Klaus Schaack, Holger Dziallas, Peter Seipel, Pia Braun +1 more 2011-08-09