Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7632386 | Process for producing coatings on electrically conductive substrates by cathodic electrodeposition coating | Gabriele Buettner | 2009-12-15 |
| 7399397 | Process for the production of coated substrates | Gabriele Buettner, Heinz-Peter Katzmann | 2008-07-15 |
| 7374650 | Cathodic electrodeposition coating agents containing bismuth salts together with yttrium and/or neodymium compounds, production and use thereof | Horst Lehmann | 2008-05-20 |
| 7351319 | Cathodic electrodeposition coating compositions containing bismuth compounds and dicarboxylic acids, production and use thereof | Horst Lehmann | 2008-04-01 |
| 7211182 | Process for producing coatings on electrically conductive substrates by cathodic electrodeposition coating | Horst Lehmann, Rudolf Schipfer | 2007-05-01 |
| 6846400 | Cathodic electrodeposition coating agents | Erik Bambach, Manfred Valtrovic, Helmut Hoenig | 2005-01-25 |
| 6436260 | Process for electrocoating bulk articles | Klaus Lorenz, Gabriele Buettner | 2002-08-20 |
| 6398934 | Concentrate suitable for the preparation of cathodic electrodeposition coating compositions | Helmut Hoenig, Georg Pampouchidis, Herbert Matzer, Manfred Valtrovic | 2002-06-04 |
| 6368719 | Process for preparing multi-layer coatings on automotive bodies or automotive body parts | Ludwig Siever, Walter Kuehhirt, Karl-Friedrich Doessel | 2002-04-09 |
| 6350359 | Process for coating three-dimensional electrically conductive substrates | Klaus-Peter Doebler | 2002-02-26 |
| 6328873 | Cathodic electrodeposition coating compositions and process for using same | Norbert David, Heinz-Peter Katzmann | 2001-12-11 |
| 5929161 | Cationic polyurethane-based polymer dispersions | Markus Schafheutle, Achim Voelker, Susanne Wehner | 1999-07-27 |
| 5670441 | Bismuth catalysts useful for curing of cataphoretic deposition coating materials | Hartmut Foedde, Markus Schafheutle, Achim Voelker, Susanne Wehner | 1997-09-23 |
| 5415750 | Baths for electrophoretic lacquering capable of cathodic deposition with additives for enhancing surface appearance, and the use of said additives in coating processes | Johann Hirtl, Heinz-Peter Katzmann | 1995-05-16 |