SK

Stephan Kohlstruk

EG Evonik Degussa Gmbh: 21 patents #28 of 1,853Top 2%
DA Degussa Ag: 19 patents #36 of 2,007Top 2%
EG Evonik Operations Gmbh: 4 patents #124 of 1,233Top 15%
EG Evonik Röhm Gmbh: 2 patents #125 of 440Top 30%
HA Huels Aktiengesellschaft: 2 patents #170 of 532Top 35%
EA Evonik Industries Ag: 1 patents #24 of 142Top 20%
DA Degussa-Huels Ag: 1 patents #156 of 473Top 35%
📍 Gladbeck, DE: #1 of 108 inventorsTop 1%
Overall (All Time): #58,578 of 4,157,543Top 2%
48
Patents All Time

Issued Patents All Time

Showing 26–48 of 48 patents

Patent #TitleCo-InventorsDate
8501861 Polyolefin graft poly(meth)acrylate copolymer-based adhesion promoter for coating polyolefin surfaces Lutz Mindach, Stefanie Maus, Hinnerk Gordon Becker, Sven Balk 2013-08-06
7557242 Multistage continuous preparation of cycloaliphatic disocyanates Manfred Kreczinski, Hans-Werner Michalczak 2009-07-07
7420080 Multistage continuous preparation of cycloaliphatic diisocyanates Manfred Kreczinski, Hans-Werner Michalczak 2008-09-02
7371891 Multistage continuous preparation of cycloaliphatic diisocyanates Manfred Kreczinski, Hans-Werner Michalczak 2008-05-13
7339074 Multistage continuous preparation of cycloaliphatic diisocyanates Manfred Kreczinski, Rainer Elm, Hans-Werner Michalczak 2008-03-04
7329776 Multistage continuous preparation of cycloaliphatic diisocyanates Manfred Kreczinski, Rainer Elm, Hans-Werner Michalczak 2008-02-12
7307186 Multistage continuous preparation of cycloaliphatic diisocyanates Manfred Kreczinski, Rainer Elm, Hans-Werner Michalczak 2007-12-11
7001973 Catalyst and process for preparing low-viscosity and color-reduced polyisocyanates containing isocyanurate groups Ingo Bockhoff, Michael Ewald, Rainer Lomoelder 2006-02-21
6924385 Method for synthesis of aliphatic isocyanates from aromatic isocyanates Christian Lettmann, Guido Stochniol, Emmanouil Spyrou 2005-08-02
6881785 Dispersions of amorphous unsaturated polyester resins based on particular Dicidol isomers Patrick Glockner, Martina Ortelt, Werner Andrejewski, Alessandro Cerri, Lutz Mindach 2005-04-19
6875243 Catalysts for preparing polyisocyanates containing isocyanurate groups, and their use Michael Ewald, Manuela Windmueller, Waltraud Poersch 2005-04-05
6800714 Catalyst and process for preparing color-reduced polyisocyanates containing isocyanurate groups Lutz Mindach, Michael Ewald 2004-10-05
6730628 Catalyst and process for preparing color-reduced polyisocyanates containing isocyanurate groups Lutz Mindach, Michael Ewald 2004-05-04
6703471 Preparation of low-odor-storage-stable monomer-containing polyisocyanurates based on isophorone diisocyante Manfred Kreczinski, Rainer Lomölder 2004-03-09
6613863 Catalyst and process for preparing low-viscosity and color-reduced polyisocyanates containing isocyanurate groups Ingo Bockhoff, Michael Ewald, Rainer Lomoelder 2003-09-02
6552154 Catalyst and process for preparing color-reduced polyisocyanates containing isocyanurate groups Lutz Mindach, Michael Ewald 2003-04-22
6548696 Low monomer 1:1-monoadducts from hydroxy (meth) acrylates and diisocyanates and a process for their manufacture Lothar Hayen, Emmanouil Spyrou 2003-04-15
6515096 Stable 1:1 monoadducts of secondary aminoalkylalkoxy-silanes and diisocyanates and a process for preparing them Manuela Windmueller 2003-02-04
6495650 1,4-Diisocyanato-2,2,6-trimethylcyclohexane polyisocyanates containing isocyanurate groups, a process for the preparation and use Emmanouil Spyrou, Klaus Pinske 2002-12-17
6452003 Process for preparing low-odor and storage-stable monomer-containing polyisocyanurates from isophorone diisocyanate Michael Ewald, Rainer Lomoelder 2002-09-17
6258915 Solid polyurethane hardeners having triazine groups, processes for preparing such compounds, and their use Emmanouil Spyrou, Holger Loesch 2001-07-10
6160075 Two-component (PU) polyurethane coating composition with high environmental and mechanical resistance Friedrich Plogmann, Rainer Lomoelder 2000-12-12
6093817 Process for preparing a reduced-color isocyanurate-functional polyisocyanate prepared from 1-isocyanato-3,3,5-trimethyl-5-isocyanatomethylcyclohexane (IPDI) Jansen Volker, Rainer Lomoelder 2000-07-25