Hirschberg; Elke
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hirschberg; Elke.The latest application filed is for "process for the production of a catalyst preparation and use of the catalyst preparation".
- Hirschberg; Elke - Moers DE
| Patent | Date |
|---|---|
| Process for the production of a catalyst preparation and use of the catalyst preparation Grant 8,062,988 - Proft , et al. November 22, 2 | 2011-11-22 |
| Process for the production of a catalyst preparation and use of the catalyst preparation App 20100209992 - PROFT; BERND ; et al. | 2010-08-19 |
| Oxide Mixture App 20090186953 - Gesenhues; Ulrich ; et al. | 2009-07-23 |
| Method for producing a catalytic preparation and use of said catalytic preparation App 20070167311 - Proft; Bernd ; et al. | 2007-07-19 |
| Titanium dioxide methods of production Grant 6,660,243 - Proft , et al. December 9, 2 | 2003-12-09 |
| Titanium-containing catalyst and process for the production of polyester Grant 5,656,716 - Schmidt , et al. August 12, 1 | 1997-08-12 |
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