Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8048937 | Radiation-curable aqueous polyurethane dispersions | Yvonne Heischkel, Werner Lebkuecher, Reinhold Schwalm, Nick Gruber, Christian Krueger +2 more | 2011-11-01 |
| 7714038 | Modified polyolefin waxes | Dietmar Haering, Bernhard Hauer, Thomas Pfeiffer, Andreas Fechtenkoetter, Erich Beck | 2010-05-11 |
| 6548714 | Method for producing polyetherols by ring-opening polymerisation of alkylene oxides | Georg Heinrich Grosch, Reinhard Lorenz, Dieter Junge, Kathrin Harre | 2003-04-15 |
| 6441247 | Method for preparing polyether polyols | Georg Heinrich Grosch, Reinhard Lorenz, Dieter Junge, Kathrin Harre | 2002-08-27 |
| 6362126 | Supported double metal cyanide catalysts, method for producing them, and their use for producing polyether alcohols | Georg Heinrich Grosch, Reinhard Lorenz, Dieter Junge, Ulrich Kammel | 2002-03-26 |
| 6303833 | Multi-metal cyanide complexes as catalysts and their use in preparing polyetherpolyols | Georg Heinrich Grosch, Reinhard Lorenz, Dieter Junge, Eugen Gehrer, Ulrich Treuling | 2001-10-16 |
| 6303533 | Process for preparing two-metal cyanide catalysts | Georg Heinrich Grosch, Dieter Junge, Daniella Geelen, Peter de Vocht, Gerd Hoeppner | 2001-10-16 |
| 6060531 | Production of low-fogging polyurethane foams, and specific polyoxyalkylene-polyols which can be used for this purpose | Peter Horn, Ludwig Jung, Rolf Lebkucher, Gerhard Lehr | 2000-05-09 |
| 6031044 | Polyurthanes with covalently bonded photoinitiator units | Nicolas Kokel, Klaus Menzel, Erich Beck, Wolfgang Reich, Guido Voit | 2000-02-29 |
| 5925687 | Production of flexible polyurethane foams | Bernd Guettes, Stefan Dinsch, Karl-Heinz Steinchen, Gerd Hoeppner, Klaus Wagner +1 more | 1999-07-20 |
| 5837777 | Preparation of rubber-modified molding materials using peroxy-containing compounds | Graham E. McKee, Rainer Moors, Walter Heckmann, Bernhard Rosenau | 1998-11-17 |
| 5672636 | Production of low-fogging polyurethane foams, and specific poly-oxyalkylene-polyols which can be used for this purpose | Peter Horn, Ludwig Jung, Rolf Lebkucher, Gerhard Lehr | 1997-09-30 |