FK

Frank Kropfgans

HA Huels Aktiengesellschaft: 6 patents #51 of 532Top 10%
DA Degussa Ag: 3 patents #424 of 2,007Top 25%
DA Degussa-Huels Ag: 3 patents #47 of 473Top 10%
EG Evonik Degussa Gmbh: 1 patents #940 of 1,853Top 55%
Overall (All Time): #381,447 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9593021 Method for processing finely divided solids during production of chlorosilanes Janaina MARINAS PEREZ, Ekkehard Mueh, Hartwig Rauleder 2017-03-14
6750361 Cleavage of cyclic organosilanes in the preparation of aminofunctional organoalkoxysilanes Hartwig Rauleder 2004-06-15
6727375 Apparatus and process for preparing substantially halogen-free trialkoxysilanes Frank Steding, Gerda Grund, Burkhard Standke, Michael Horn, Albert-Johannes Frings +4 more 2004-04-27
6423858 Manufacturing process for aminoalkyl silanes Christoph Schwarz, Hartwig Rauleder, Hermann-Josef Korte 2002-07-23
6242628 Process for preparing alkoxysilanes Hartwig Rauleder, Reinhold Schork 2001-06-05
6177584 Process for neutralizing and reducing residual halogen contents in alkoxysilanes or alkoxysilane-based compositions Peter Loewenberg, Ralf Laven, Roland Edelmann, Albert-Johannes Frings, Michael Horn +4 more 2001-01-23
6150551 Process for preparing low-chloride or chloride-free alkoxysilanes Hartwig Rauleder 2000-11-21
5654459 Process for preparing alkylhydrogenchlorosilanes Albert-Johannes Frings, Michael Horn, Peter Jenkner, Hans-Joachim Koetzsch, Jaroslaw Monkiewicz +3 more 1997-08-05
5646325 Process for the preparation of 3-acryloyloxypropylalkoxysilanes Jaroslaw Monkiewicz, Albert-Johannes Frings, Michael Horn, Peter Jenkner, Hans-Joachim Koetzsch +3 more 1997-07-08
5629400 Water-based organopolysiloxane-containing compositions, processes for their preparation and their use Burkhard Standke, Albert-Johannes Frings, Michael Horn, Hans-Joachim Kotzsch, Jaroslaw Monkiewicz +2 more 1997-05-13
5616762 Process for the preparation of 3-halo-and pseudohalo-alkylsilane esters Albert-Johannes Frings, Michael Horn, Hans-Joachim Koetzsch, Jaroslaw Monkiewicz, Claus-Dietrich Seiler +2 more 1997-04-01
5536860 Process for preparing aminopropylalkoxysilanes in the presence of shaped polymeric rhodium complex catalysts and their use Jaroslaw Monkiewicz, Albert-Johannes Frings, Michael Horn, Hans-Joachim Koetzsch, Claus-Dietrich Seiler +2 more 1996-07-16
5527937 Process for preparing hydrogenalkoxysilanes Burkhard Standke, Albert-Johannes Frings, Michael Horn, Hans-Joachim Koetzsch, Jaroslaw Monkiewicz +2 more 1996-06-18