Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8021716 | Polyelectrolyte-encapsulated pigments | Hans Joachim Metz, Gerald Mehltretter, Karl-Heinz Schweikart, Andreas Voigt, Lars Daehne +2 more | 2011-09-20 |
| 7999086 | Method of conditioning azo pigments containing carboxylic ester groups | Jens Paetzold, Frank Alfter | 2011-08-16 |
| 7892344 | P.R. 254 pigment preparation for use in color filters | Tanja Reipen, Jens Reichwagen, Lars Schneider, David Blum | 2011-02-22 |