Witt; Josef
Patent Applications and Registrations
Patent applications and USPTO patent grants for Witt; Josef.The latest application filed is for "aqueous pigment preparations for brilliant ink jet prints".
- Witt; Josef - Leverkusen DE
| Patent | Date |
|---|---|
| Aqueous pigment preparations for brilliant ink jet prints App 20060189713 - Herrmann; Udo ; et al. | 2006-08-24 |
| Alkoxylated polyalkyleneimines having anionic groups and their use App 20050155521 - Herrmann, Udo ; et al. | 2005-07-21 |
| Pigment preparations Grant 6,881,255 - Herrmann , et al. April 19, 2 | 2005-04-19 |
| Pigment preparations App 20040176499 - Herrmann, Udo ; et al. | 2004-09-09 |
| Solid pigment preparations Grant 6,596,073 - Nyssen , et al. July 22, 2 | 2003-07-22 |
| Organic pigments in color filters of liquid crystal display App 20020034696 - Wolf, Mickey ; et al. | 2002-03-21 |
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