Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12153410 | Method for applying an optimized processing treatment to items in an industrial treatment line and associated system | Frank Krude, Christian Rosenkranz, Christian Stromberg, Christoph Waloch | 2024-11-26 |
| 8545967 | Multi coated metal substrate and method for the production thereof | Manfred Holzmüller, Simone Cortellaro, Ulrich JÜPTNER, Marcel Roth, Patrick Droniou +2 more | 2013-10-01 |
| 8293334 | Preliminary metallizing treatment of zinc surfaces | Karsten Hackbarth, Wolfgang Lorenz, Eva Wilke, Marcel Roth, Reiner Wark +4 more | 2012-10-23 |
| 6720032 | Pretreatment before painting of composite metal structures containing aluminum portions | Michael L. Sienkowski, Gerald J. Cormier, Matthias Hamacher, Jurgen Geke, Volkhard Enke +2 more | 2004-04-13 |
| 6648925 | Coloring agent comprising transition metals | Bernd Mayer, Horst Hoeffkes, Gertrud Ewald, Hans-Oscar Stephan, Melita Heller | 2003-11-18 |
| 6645316 | Post-passivation of a phosphatized metal surface | Jan-Willem Brouwer | 2003-11-11 |
| 6464879 | Treatment of phosphatizing waste water | Jan-Willem Brouwer, Jens Vier | 2002-10-15 |
| 6447662 | Process for phosphatizing, rerinsing and cathodic electro-dipcoating | Jan-Willem Brouwer, Bernd Schenzle, Winfried Wichelhaus, Helmut Endres | 2002-09-10 |
| 6440231 | Process for the collective pretreatment of steel, galvanized steel, magnesium and aluminum before bonding to rubber | Wolf-Dieter Beiersdorf, Werner Gruber, Hans Scheer, Juergen Foell, Birgit Gies +1 more | 2002-08-27 |
| 6379474 | Phosphating method accelerated by N-oxides | Bernd Mayer, Pietro Balboni, Markus Senner, Horst-Dieter Speckmann, Juergen Geke +2 more | 2002-04-30 |
| 6171409 | Process for the chemical treatment of metal surfaces and installation suitable therefor | Matthias Hamacher, Berhard Kotschy | 2001-01-09 |
| 5663122 | Mineral additives for setting and/or controlling the rheological properties and gel structure of aqueous liquid phases and the use of such additives | Heinz Mueller, Wolfgang Breuer, Claus-Peter Herold, Stephan von Tapavicza | 1997-09-02 |
| 5645811 | Process for the production of very fine-particle zeolitic alkali metal aluminum silicates | Rainer Salz, Gerhard Blasey | 1997-07-08 |
| 5587063 | Method for electrolytic coloring of aluminum surfaces using alternating current | Christine Schroeder, Volker Sander, Juergen Lindener, Loert de Riese-Meyer | 1996-12-24 |
| 5569694 | Garnet-containing stabilizer mixtures for polymers | Frido Loeffelholz, Peter Wedel, Bernd Wegemund | 1996-10-29 |
| 5349094 | Process for the production of oligoglycerol mixtures of increased diglycerol content | Eugene G. Harris, Udo Hees, Reinhard Bunte, Johannes W. Hachgenei | 1994-09-20 |