Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE41858 | Pearlescent pigment for water-borne surface-coating systems | Joachim Duschek | 2010-10-26 |
| 6726856 | Process for preparing electrically conductive pigments | — | 2004-04-27 |
| 6488758 | Stabilization of pearl luster pigments | Marita Jekel | 2002-12-03 |
| 6488757 | After coating of pearl luster pigments with hydrophobic coupling reagents | — | 2002-12-03 |
| 6348259 | Modified electrode material and its use | Volker Hilarius, Gerhard Pfaff, Dietmar Rahner, Waldfried Plieth, Matthias Kloss | 2002-02-19 |
| 6337160 | Manganese dioxide electrodes, process for producing the same and their use | Volker Hilarius, Gerhard Pfaff, Dietmar Rahner, Waldfried Plieth, Matthias Kloss | 2002-01-08 |
| 6221144 | Conductive pigments | Johann Dietz, Wilhelm Goebel, Reiner Vogt | 2001-04-24 |
| 6176907 | Anti-corrosion coating material | — | 2001-01-23 |
| 6176918 | Modified nacreous luster pigments for water paint systems | Nicole Fornoff, Joachim Duschek, Burkhard Standke, Roland Edelmann | 2001-01-23 |
| 5749946 | Anticorrosive pigment preparation containing metal oxide-coated platelet adjuvant | Georg Reinhard, Renate Jircik, Ursula Rammelt | 1998-05-12 |
| 5735939 | Pigment preparation for anti-corrosion coating material | Georg Reinhard, Renate Jircik, Ursula Rammelt | 1998-04-07 |
| 5656375 | Surface-modified flaky substrates having improved settling and redispersing characteristics | Karl Osterried, Gerhard Herget, Roman Maisch | 1997-08-12 |
| 5536770 | Conductive coating formulation | Wolfgang Maus, Norbert Stenzel | 1996-07-16 |
| 5472491 | Pearlescent pigment for water-borne surface-coating systems | Joachim Duschek | 1995-12-05 |
| 5320781 | Conductive pigment | Otto Stahlecker, Manfred Thon, Gerhard Pfaff, Manfred Kieser, Wilhelm Gobel | 1994-06-14 |
| 5156678 | Coating with organic dyes | — | 1992-10-20 |