Andreas Landgraf

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Essen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Abrasive agent based on natural raw ingredients, having properties...
- Patent number 8,466,097
- Issue date Jun 18, 2013
- Evonik Stockhausen GmbH
- Petra Allef
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
ABRASIVE AGENT BASED ON NATURAL RAW INGREDIENTS, HAVING PROPERTIES...
- Publication number 20120202730
- Publication date Aug 9, 2012
- Evonik Stockhausen GmbH
- Petra Allef
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE