HZ

Horst Zeizinger

EG Evonik Degussa Gmbh: 2 patents #589 of 1,853Top 35%
DA Degussa Ag: 1 patents #925 of 2,007Top 50%
Overall (All Time): #1,556,117 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8293834 Hydrophobic fumed silica and silicone rubber materials containing the fumed silica Juergen Meyer, Mario Scholz, Uwe Ellenbrand 2012-10-23
8075862 Hydrophobic fumed silica and silicone rubber materials containing the fumed silica Juergen Meyer, Mario Scholz, Uwe Ellenbrand 2011-12-13
7402293 Surface-modified, aerogel-type structured silica Jurgen Meyer, Manfred Ettlinger, Hans-Dieter Christian 2008-07-22