Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312488 | Method for producing effect pigment pastes using a vibrator | Olga Lemmer, Michael Bruennemann, Christian Kunkelmann, Ulrich Horstkoetter, Hendrik Czaudema +1 more | 2025-05-27 |
| 11299647 | Aqueous color pigment pastes containing a polymerizate, and basecoats produced therefrom | Dirk Eierhoff, Joerg Schwarz, Cathrin Corten | 2022-04-12 |
| 10280316 | Aqueous, pigmented coating agent, method for the production thereof, and the use thereof for the production of multilayer coats of paint | Norbert Low, Peter Sonntag, Melina Rutte, Kurt Hupp | 2019-05-07 |
| 10040962 | Pigment pastes comprising an aqueous dispersion of a copolymer | Bernhard Steinmetz, Nadia Luhmann, Peggy Jankowski, Michael Matura, Hardy Reuter | 2018-08-07 |
| 8287638 | Aqueous effect pigment paste, method for producing the same and the use thereof | Norbert Low, Peter Sonntag | 2012-10-16 |
| 8211504 | Method for producing color giving and/or effect giving lacquer coatings | Egon Wegner, Ingo Luer, Frank Jansing | 2012-07-03 |
| 7855266 | Method for multilayer coatings with self-crosslinking graft polyurethane copolymers, self-crosslinking polyurethanes and graft copolymers thereof | Egon Wegner, Harald Angermüller | 2010-12-21 |
| 7579048 | Method for improving the adhesion of the intermediate layer in a multi-paint finish | Egon Wegner | 2009-08-25 |
| 7297375 | Aqueous coating material that can be hardened physically, thermally or thermally and with actinic radiation and the utilization thereof | Egon Wegner, Frank Jansing | 2007-11-20 |
| 7261926 | Solventborne coating substance that can be cured physically, thermally or thermally and by using actinic radiation and use thereof | Willi Vesper, Egon Wegner, Kerstin Ziegler | 2007-08-28 |
| 7198824 | Method of producing multilayer color and/or effect paint systems utilizing self-crosslinking graft copolymers of polyurethane | Egon Wegner, Harald Angermüller | 2007-04-03 |
| 7151130 | Polyurethane-modified copolymers, method for their production and the use thereof | Wolfgang Bremser, Thomas Krüger, Wilma Locken, Heinz-Peter Rink | 2006-12-19 |
| 7001975 | Polyurethane and polyurethane-based mixed graft polymers and their use for producing coating materials, adhesives and sealing compounds | Wolfgang Bremser, Thomas Krüger, Wilma Locken, Peter-Heinz Rink | 2006-02-21 |
| 6930161 | Polyurethane, method for production and use thereof | Willi Vesper, Jose-Ignacio Anaya-Sanz, Alain Ledantec | 2005-08-16 |
| 6852824 | Polyurethanes and graft copolymers based on polyurethane, and their use for producing coating materials, adhesives, and sealing compounds | Egon Wegner | 2005-02-08 |
| 6750286 | Polyurethane and its use in aqueous painting plastic | Michael H. Hartung | 2004-06-15 |
| 6632915 | Polyurethanes and graft mixed polymers based on polyurethane and their use for producing coating materials, adhesives and sealing masses | Egon Wegner, Harald Angermüller | 2003-10-14 |
| 6602972 | Self crosslinking polyurethanes and graft copolymers and based on polyurethane, for producing coating materials, adhesives and sealing masses | Egon Wegner, Harald Angermüller | 2003-08-05 |
| 6512026 | Powder clear varnish and aqueous powder clear varnish slurry | Gunther Ott, Ulrike Rockrath, Joachim Woltering, Heinrich Wonnemann | 2003-01-28 |
| 6358568 | Powder varnish dispersion | Joachim Woltering, Hubert Baumgart | 2002-03-19 |
| 6342274 | Clear powder coating | Joachim Woltering, Hubert Baumgart | 2002-01-29 |
| 6001915 | Polyurethane-modified polyacrylate | Egon Wegner, Gerhard Reusmann, Cornelia Petri-Huber | 1999-12-14 |
| 5898045 | Aqueous polymer dispersions, aqueous coating materials based on these polymer dispersions, and processes for the finishing of motor-vehicle bodies | Dietmar Chmielewski, Georg Wigger | 1999-04-27 |
| 5747166 | Aqueous coatings and processes for the production of automobile finishes | Horst Grosch | 1998-05-05 |
| 5601880 | Process for the production of a multicoat finish and aqueous basecoat suitable for this process | Arnold Dobbelstein, Walter Lassmann, Susanne Piontek, J urgen Niemann, Klaus Eikelmann +1 more | 1997-02-11 |