Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7566403 | Process for eliminating nitrogenous organic compounds from salt-containing water | Thomas Weiß, Horst Bertram, Gunther Stolp, Paul Wagner | 2009-07-28 |
| 7264183 | Process for the production of finely divided milled material | Rainer Elbert, Uwe Nussbaum, Egbert John, Benno Ulfik | 2007-09-04 |
| 6903065 | Particulate solids of surface-active compounds | Dietmar Fuchs, Hans-Peter Müller | 2005-06-07 |
| 6818050 | Lacquers and paints and coating material systems | — | 2004-11-16 |
| 6646023 | Solid pigment preparation for coloring seed/seed-dressing materials | — | 2003-11-11 |
| 6596446 | Organic pigments in color filters liquid of crystal display | Mickey Wolf, Rolf Richter, Kent Faubion, Udo Herrmann, Josef Witt | 2003-07-22 |
| 6596073 | Solid pigment preparations | Josef Witt | 2003-07-22 |
| 6494941 | Active-compound-containing emulsions | Peter Spetmann | 2002-12-17 |
| 6489382 | Preparations of solids containing graft copolymers | Heinz Giesecke, Bernd Hauschel, Dirk Pfutzenreuter | 2002-12-03 |
| 6478866 | Aqueous pigment preparations | Wolfgang Zarges, Achim Brand, Thomas Roick, Hans Geiger | 2002-11-12 |
| 6465567 | Pigment preparations for inkjet printing | Michael Grobe, Michael Krause, Karina Kutschkau, Dirk Pfutzenreuter | 2002-10-15 |
| 6110266 | Ink-jet inks containing nanometer-size inorganic pigments | Juan Gonzalez-Blanco, Werner Hoheisel, Dirk Pfutzenreuter | 2000-08-29 |
| 5969002 | Pigment preparations for inkjet printing | Johan Kijlstra, Stephan Kirchmeyer, Dirk Pfutzenreuter, Christian Wamprecht | 1999-10-19 |
| 5889065 | Pigment preparations | Stephan Kirchmeyer, Michael Kressner, Josef Leitermann, Christian Wamprecht | 1999-03-30 |
| 5810266 | Process and an apparatus for producing finely divided solids dispersions | Klaus-Wilfried Wanken, Bernd Klinksiek | 1998-09-22 |
| 5650102 | Process for microencapsulation using oil-soluble emulsifiers | Manfred Hagedorn, Jurgen Weisser | 1997-07-22 |
| 5332698 | Glass fibres with improved biological compatibility | Wolfram Wagner, Geert Christoph | 1994-07-26 |
| 5260003 | Method and device for manufacturing ultrafine fibres from thermoplastic polymers | Armin Kreimer, Wolfram Wagner, Dirk Berkenhaus | 1993-11-09 |
| 5125942 | Process for the production of mineral wool fibres of low shot content | Dirk Berkenhaus, Ewald Strzelczyk, Hans-Theo van Pey | 1992-06-30 |
| 5114631 | Process for the production from thermoplastic polymers of superfine fibre nonwoven fabrics | Dirk Berkenhaus, Hans-Theo van Pey | 1992-05-19 |
| 5102935 | Free-flowing polyamide molding compounds and blends | Hans-Detlef Heinz, Harald Pielartzik, Aziz El-Sayed, Rolf-Volker Meyer, Martin Wandel | 1992-04-07 |
| 5075161 | Extremely fine polyphenylene sulphide fibres | Wolfram Wagner | 1991-12-24 |
| 4937020 | Production of very fine polymer fibres | Wolfram Wagner, Dirk Berkenhaus, Hans-Theo van Pey | 1990-06-26 |
| 4794751 | Sealing of apparatus with continuous product transport | Wolfram Wagner, Dieter Paulini, Dirk Berkenhaus, Siegfried Kulisch | 1989-01-03 |
| 4676815 | Apparatus for the production of fine mineral fibres | Wolfram Wagner, Gunter Espanion, Dirk Berkenhaus, Gunter Haladuda, Hans-Theo van Pey +1 more | 1987-06-30 |