Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762243 | Multilayer coating systems containing a gel-like base layer and a polyurethane topcoat, and their production and use | Adolf Stender, Wolfram Küttner | 2004-07-13 |
| 6756464 | Two-component polyurethane binders as primers | Steffen Hofacker, Markus Mechtel, Wieland Hovestadt | 2004-06-29 |
| 6677400 | Aqueous dispersions of hydrophilic polyurethane resins | Thomas Munzmay, Uwe Klippert, Frank Kobor, Gerald Kurek | 2004-01-13 |
| 6590028 | Aqueous two-component polyurethane systems with increased impact resistance, high stability and good optical properties, method for producing same and their use | Joachim Probst, Ulrich Biskup, Christoph Irle | 2003-07-08 |
| 6583216 | Malonic ester-blocked HDI trimer with IPDA stabilization and formaldehyde stabilization | Eberhard Konig, Uwe Klippert, Wolfram Küttner | 2003-06-24 |
| 6528573 | Aqueous two-component polyurethane systems with increased impact resistance and good stability properties, method for producing same and their use | Joachim Probst, Ulrich Biskup | 2003-03-04 |
| 6465539 | Elastic coating system comprising UV-curable urethane (meth)acrylates containing isocyanate groups and its use | Jan Weikard, Wolfgang Fischer, Wolfram Küttner | 2002-10-15 |
| 6060573 | Polyisocyanates blocked with CH-acidic esters and stabilized against thermal yellowing | Eberhard Konig, Wolfram Küttner | 2000-05-09 |
| 5998504 | Colloidal metal oxides having blocked isocyanate groups | Stefan Groth, Lutz Schmalstieg, Lothar Puppe, Theodor Engbert, Manfred Bock +1 more | 1999-12-07 |