Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9598596 | Aqueous preparations having soft-feel properties | — | 2017-03-21 |
| 8802775 | Silane-modified binder dispersions | Arno Nennemann, Christoph Irle, Nusret Yuva | 2014-08-12 |
| 8772408 | Binders containing nanoparticles | Michael Mager, Markus Mechtel, Nusret Yuva | 2014-07-08 |
| 8299168 | Siloxane-containing binder dispersions | Arno Nennemann, Markus Mechtel, Nusret Yuva, Meike Niesten | 2012-10-30 |
| 8119729 | Aqueous secondary polymer dispersions for the production of coatings | Martin Melchiors, Sandra Hackbarth, Heinz-Dietmar Gewiß | 2012-02-21 |
| 8063138 | Aqueous PU dispersions with improved adhesion | Torsten Pohl, Uwe Klippert | 2011-11-22 |
| 7863372 | Aqueous copolymer dispersions with improved blocking resistance | Ulrich Freudenberg, Christian Wamprecht, Christoph Irle, Rolf Roschu | 2011-01-04 |
| 7550527 | Aqueous copolymer dispersions with reactive diluent | Steffen Hofacker, Markus Mechtel, Nusret Yuva, Rolf Gertzmann | 2009-06-23 |
| 7538154 | Aqueous foam coating with soft-feel effect | Torsten Pohl, Uwe Klippert, Frank Kobor | 2009-05-26 |
| 7495053 | Low-solvent, OH-functional dispersions | Martin Melchiors, Thomas Stingl, Hartmut Ottensmann | 2009-02-24 |
| 7485681 | Aqueous coating compositions based on polyurethane dispersions | Harald Blum, Uwe Klippert, Torsten Pohl, Thorsten Rische | 2009-02-03 |
| 7199178 | Low-solvent, OH-functional dispersions | Martin Melchiors, Thomas Stingl, Hartmut Ottensmann, Heinz-Dietmar Gewiss | 2007-04-03 |
| 7026429 | Hydrophilic polyurethane-polyurea dispersions | Rolf Gertzmann, Christoph Gürtler, Thorsten Rische | 2006-04-11 |
| 6927254 | Polyurethane resin with high carbonate group content | Martin Melchiors, Torsten Pohl, Uwe Klippert | 2005-08-09 |
| 6784219 | Polyurethane cast elastomers based on durene diisocyanate | Peter Heitkamper, Klaus Jost, Eduard Mayer, Joachim Wagner, Christian Wolfrum | 2004-08-31 |
| 6677400 | Aqueous dispersions of hydrophilic polyurethane resins | Uwe Klippert, Frank Kobor, Claus Kobusch, Gerald Kurek | 2004-01-13 |
| 6020386 | Process for the production of hydroxyfunctional compounds from (polyurethane) polyurea waste | Walter Meckel, Ulrich Liman, Hartmut Nefzger, Werner Rasshofer, Karl-Heinz Dorner +1 more | 2000-02-01 |
| 5955544 | Graft polymers of unsaturated monomers onto modified polyureas, processes for their preparation and their use | Joachim Probst, Tillmann Hassel | 1999-09-21 |
| 5770264 | Anionically modified polyurethane ureas having reduced tackiness for the coating of leather | Tillmann Hassel | 1998-06-23 |
| 5635542 | Process for the production of hydroxyl-group-containing compounds from polyurethane polyurea and/or polyurea wastes | Werner Rasshofer, Walter Meckel | 1997-06-03 |
| 5616623 | Process for the decompostion of polyurethane plastics | Peter Fuhrmann, Franz Lamla, Walter Meckel, Werner Rasshofer | 1997-04-01 |
| 5508312 | Process for the production of compounds containing hydroxyl groups from (polyurethane) polyurea waste materials | Hartmut Nefzger, Werner Rasshofer, Walter Meckel | 1996-04-16 |
| 5422186 | Compositions containing mixtures of aqueous polymer dispersions and textile and leather substrates coated therewith | Eberhard Biggeleben | 1995-06-06 |
| 5250610 | Aqueous polyurethane dispersions and their use as laminating adhesives | Eduard Hansel, Walter Meckel | 1993-10-05 |
| 5210170 | Process for stabilizing plastics containing ester groups | Bernd Quiring, Wolfgang Henning, Eduard Mayer, Walter Meckel, Wilhelm Goyert | 1993-05-11 |