Melita Heller

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Duesseldorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Surface-modified zinc oxide for the production of nanoparticulate d...
- Patent number 7,348,029
- Issue date Mar 25, 2008
- Henkel Kommanditgesellschaft auf Aktien
- Rainer Kliss
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Coloring agent comprising transition metals
- Patent number 6,648,925
- Issue date Nov 18, 2003
- Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
- Bernd Mayer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Nano-sized materials in hygiene products
- Publication number 20050234416
- Publication date Oct 20, 2005
- Christian Kropf
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Surface-modified zinc oxide for the production of nanoparticulate d...
- Publication number 20050048010
- Publication date Mar 3, 2005
- Rainer Kliss
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Nano-sized zinc oxide in hygiene products
- Publication number 20040033270
- Publication date Feb 19, 2004
- Christian Kropf
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE