SH

Steffen Hasenzahl

DA Degussa Ag: 13 patents #65 of 2,007Top 4%
EG Evonik Degussa Gmbh: 5 patents #230 of 1,853Top 15%
DA Degussa-Huels Ag: 4 patents #34 of 473Top 8%
GG Goldschmidt Holding Gmbh: 2 patents #45 of 197Top 25%
📍 Hanau, NJ: #2 of 4 inventorsTop 50%
Overall (All Time): #185,154 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
8979996 Composition containing quaternary amino-functional organosilicon compunds and production and use thereof Burkhard Standke, Christian Wassmer, Tim Voegtlin, Irene Lippert, Stefan Scharfe +2 more 2015-03-17
8728225 Composition containing quaternary amino-functional organosilicon compounds and production and use thereof Burkhard Standke, Christian Wassmer, Tim Voegtlin, Irene Lippert, Stefan Scharfe +2 more 2014-05-20
8449812 Process for the production of a titanium silicalite shaped article Ralf Jantke 2013-05-28
8012367 Pulverulent materials Claus-Peter Drexel, Jurgen Meyer 2011-09-06
7815936 Use of granular materials based on pyrogenically produced silicon dioxide in pharmaceutical compositions Jurgen Meyer, Jürgen Heym 2010-10-19
7470423 Aqueous dispersion containing pyrogenically prepared metal oxide particles and dispersants Wolfgang Lortz, Christoph Batz-Sohn, Gabriele Perlet, Werner Will, Ralf Mathiak +1 more 2008-12-30
7399487 High-concentration aqueous dispersions comprising hydrophilic microfine metal oxide particles and dispersion auxiliaries Christoph Batz-Sohn, Petra Brandt, Thomas Dietz, Klaus Jenni, Kathrin Lehmann +2 more 2008-07-15
7255735 Surface-modified silicon dioxide-titanium dioxide mixed oxides Jurgen Meyer, Kai Schumacher, Heike Riedemann, Ann Gray 2007-08-14
7244302 Titanium dioxide coated with silicon dioxide Kai Schumacher, Christoph Batz-Sohn 2007-07-17
7083769 Silicon-titanium mixed oxide powder prepared by flame hydrolysis, which is surface-enriched with silicon dioxide, and the preparation and the use thereof Martin Moerters, Ina Hemme, Uwe Diener, Herbert Habermann 2006-08-01
6896859 Method for the production of a titanium-containing zeolite 2005-05-24
6849570 Process for the production of a titanium silicalite shaped body Ralf Jantke 2005-02-01
6773697 Iron oxide and silicon dioxide-titanium dioxide mixed oxide Ina Hemme, Herbert Habermann 2004-08-10
6773814 Metal oxide particles coated with silicon dioxide Kai Schumacher, Helmut Mangold, Harald Alff 2004-08-10
6710193 Process for preparing crystalline microporous and mesoporous metal silicates, products obtainable by said process and their use Helmut Mangold, Eckehart Roland, Mario Scholz, Georg Thiele 2004-03-23
6566555 Process for preparing oximes Georg Thiele, Thomas Schiffer 2003-05-20
6534068 Iron oxide and silicon dioxide-titanium dioxide mixed oxide Ina Hemme, Herbert Habermann 2003-03-18
6325946 Process for treating waste water Caspar-Heinrich Finkeldei, Andrea Preuss, Matthias Woyciechowski 2001-12-04
6323349 Method of producing expoxides in the gaseous phase Rudiger Schutte, Georg Markowz, Peter Esser, Torsten Balduf, Georg Thiele 2001-11-27
6106803 Granulates which contain titanium silicalite-1 Georg Markowz, Mathias Viandt, Eckehart Roland, Georg Thiele, Gustaaf Goor +1 more 2000-08-22
6103924 Process for the preparation of 2,3,5-trimethylhydroquinone diesters Nongyuan Shi, Mario Scholz, Horst Weigel, Bernd Drapal, Ralph McIntosh +2 more 2000-08-15
6054112 Process for the preparation of titanium containing molecular sieves Georg Thiele 2000-04-25
5919430 Preparation of crystalline microporous and mesoporous metal silicates, products produced thereby and use thereof Helmut Mangold, Eckehart Roland, Mario Scholz, Georg Thiele 1999-07-06