Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8932512 | Polymers having a high infrared absorption capacity | Rainer Linzmeier | 2015-01-13 |
| 8778494 | Pigment for laser marking | Helge Kniess, Klaus Bernhardt | 2014-07-15 |
| 7217745 | Laser-markable plastics and their preparation and use | — | 2007-05-15 |
| 7008579 | Method and installation for processing thermoplastic synthetic materials | Hans-Joachim Keim | 2006-03-07 |
| 6441059 | Agricultural method and materials for screening solar radiation | Manfred Kieser, Tony Daponte, Patrick Corneel Mathilde Verschaeren | 2002-08-27 |
| 4205997 | Powdery pearlescent pigment compositions | Reiner Hesse, Hans Pratzer, Manfred Kieser | 1980-06-03 |