AF

Andreas Freund

DA Degussa Ag: 12 patents #77 of 2,007Top 4%
DA Degussa-Huels Ag: 2 patents #78 of 473Top 20%
EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
Overall (All Time): #326,399 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7632967 Raney copper Daniel Ostgard, Jorg Sauer, Monika Berweiler, Matthias Hopp, Rudolf Vanheertum +1 more 2009-12-15
6794331 Raney copper Daniel Ostgard, Jorg Sauer, Monika Berweiler, Matthias Hopp, Rudolf Vanheertum +1 more 2004-09-21
6337300 Shaped metal fixed-bed catalyst, a process for its preparation and its use Jorg Sauer, Thomas Haas, Bruno Keller, Werner Burkhardt, Dietrich Michelchen +1 more 2002-01-08
6316381 Multimetallic catalyst and process for preparing substituted aromatic amines Emmanuel Auer, Michael Gross, Rolf Hartung 2001-11-13
6262307 Shaped, activated metal, fixed-bed catalyst Monika Berweiler, Barbara Bender, Bernd Kempf 2001-07-17
6232511 Process for the production of 1,3-propanediol by hydrogenating 3-hydroxypropionaldehyde Thomas Haas, Dahai Yu, Jorg Sauer, Dietrich Arntz, Thomas Tacke 2001-05-15
6007934 Co-tolerant anode catalyst for PEM fuel cells and a process for its preparation Emmanuel Auer, Thomas Lehmann, Karl-Anton Starz, Robert Schwarz, Udo Stenke 1999-12-28
5959164 Use of catalysts based on catalyst supports containing silicon dioxide for catalytic reactions under hydrothermal conditions H. G. J. Lansink-Rotgerink, Heike Riedemann, Thomas Tacke, Helmfried Krause, Roland Burmeister +1 more 1999-09-28
5900386 Shell catalysts, processes for their preparation and their use Peter Panster 1999-05-04
5831121 Process for the production of 3-hydroxy propionic acid or a salt thereof Thomas Haas, Martin Meier, Christoph Brossmer, Dietrich Arntz 1998-11-03
5817870 Process for the production of malonic acid or a salt thereof Thomas Haas, Martin Meier, Christoph Brossmer, Dietrich Arntz 1998-10-06
5773677 Process for the hydrogenolysis of C--O and C.dbd.O bonds in organic substances Hans Lansink-Rotgerink, Mario Scholz, Guenther Kunz 1998-06-30
5767036 Platinum-aluminum alloy catalyst for fuel cells and method of its production and use Thomas Lehmann, Karl-Anton Starz, Gerhard Heinz, Robert Schwarz 1998-06-16
5489563 Platinum alloy catalyst for fuel cells and method of its production Reinhold Brand, Jutta Lang, Thomas Lehmann, Johannes Ohmer, Thomas Tacke +2 more 1996-02-06
5387726 Selective catalytic hydrogenation of aromatic aldehydes Martin Bankmann, Reinhold Brand, Thomas Tacke 1995-02-07