Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639113 | Production of dry powders of one or more oxygenated carotenoids | Frank Runge, Erik Luddecke, Angelika-Maria Pfeiffer, Willy Hinz | 2003-10-28 |
| 6624219 | Surface active random radical (co)polymer and dispersion method for using the same | Robert Heger, Wolfgang Schrof, Michael Seufert, Walter Machtle, Rudiger Iden +6 more | 2003-09-23 |
| 6531117 | Aqueous dispersion of water-insoluble organic UV filter substances | Robert Heger, Wilma M. Dausch, Georg Konrad Zwissler, Thomas Wunsch | 2003-03-11 |