Sonja Weyand

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Duisburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of a TiO2-containing catalyst or cataly...
- Patent number 7,807,605
- Issue date Oct 5, 2010
- Sachtleben Chemie GmbH
- Ulrich Gesenhues
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Titanium dioxide methods of production
- Patent number 6,660,243
- Issue date Dec 9, 2003
- Sachtleben Chemie GmbH
- Bernd Proft
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Process for the preparation of a TiO2-containing catalyst or cataly...
- Publication number 20050164880
- Publication date Jul 28, 2005
- Ulrich Gesenhues
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL