Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7416688 | Transparent conductive pigments | Gerhard Pfaff, Reinhold Rueger, Frank Ott | 2008-08-26 |
| 6241382 | Method for producing powder lacquer containing gloss pigments | Manfred Kieser | 2001-06-05 |
| 5749957 | Effect powder coatings | Manfred Kieser, Afred Hennemann | 1998-05-12 |
| 5618342 | Pigment preparation | Gerhard Herget, Manfred Kieser | 1997-04-08 |
| 5320781 | Conductive pigment | Manfred Thon, Ralf Glausch, Gerhard Pfaff, Manfred Kieser, Wilhelm Gobel | 1994-06-14 |
| 4814020 | Readily dispersible nacreous pigment preparation | Manfred Kieser | 1989-03-21 |
| 4547394 | Use of hydroxyalkylphenones as initiators for radiation curing of aqueous prepolymer dispersions | Claus P. Herz, Jorg Ohngemach | 1985-10-15 |
| 4544415 | Weathering-resistant pearlescent pigments | Klaus-Dieter Franz, Manfred Kieser | 1985-10-01 |