Heller; Melita
Patent Applications and Registrations
Patent applications and USPTO patent grants for Heller; Melita.The latest application filed is for "nano-sized materials in hygiene products".
- Heller; Melita - Dusseldorf DE
- Heller, Melita - Duesseldorf DE
| Patent | Date |
|---|---|
| Surface-modified zinc oxide for the production of nanoparticulate dispersions Grant 7,348,029 - Kliss , et al. March 25, 2 | 2008-03-25 |
| Nano-sized materials in hygiene products App 20050234416 - Kropf, Christian ; et al. | 2005-10-20 |
| Surface-modified zinc oxide for the production of nanoparticulate dispersions App 20050048010 - Kliss, Rainer ; et al. | 2005-03-03 |
| Nano-sized zinc oxide in hygiene products App 20040033270 - Kropf, Christian ; et al. | 2004-02-19 |
| Coloring agent comprising transition metals Grant 6,648,925 - Mayer , et al. November 18, 2 | 2003-11-18 |
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