WK

Werner Kalbitz

DA Degussa Ag: 4 patents #323 of 2,007Top 20%
DA Degussa-Huels Ag: 2 patents #78 of 473Top 20%
EG Evonik Carbon Black Gmbh: 2 patents #5 of 42Top 15%
EG Evonik Degussa Gmbh: 1 patents #940 of 1,853Top 55%
Overall (All Time): #577,543 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8915998 Pigment granulate, method for producing the same and use thereof Christian Gotz, Gerd Tauber, Ralph McIntosh, Frank Stenger, Rüdiger Mertsch +1 more 2014-12-23
8372191 Ink jet ink Gerd Tauber, Ralph McIntosh, Christoph Batz-Sohn, Alfons Karl 2013-02-12
8328930 Pigment preparation, method for producing the same and its use Gerd Tauber, Stephan Lüdtke, Ralph McIntosh, Jutta Zimmermann, Alfons Karl +1 more 2012-12-11
7160377 Aqueous, colloidal gas black suspension Heinz Zoch, Stephan Lüdtke, Thomas Lüthge, Ralph McIntosh, Gerd Tauber 2007-01-09
7005004 Aqueous, colloidal gas black suspension Gerd Tauber, Heinz Zoch, Stephan Lüdtke, Thomas Lüthge, Ralph McIntosh 2006-02-28
6780389 Process for the production of modified carbon black Alfons Karl, Ralph McIntosh, Horst Kleinhenz, Gerd Tauber, Stephan Luedtke 2004-08-24
6685769 Aqueous carbon black dispersions Alfons Karl, Horst Kleinhenz, Gerd Tauber, Andreas Stubbe, Johann Mathias 2004-02-03
6503311 Aqueous carbon black dispersions Alfons Karl, Horst Kleinhenz, Gerd Tauber 2003-01-07
6451100 Aqueous carbon black dispersions Alfons Karl, Horst Kleinhenz, Johann Mathias, Gerd Tauber, Andreas Stubbe 2002-09-17