Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |