To Ngai

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Ludwigshafen, DE

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Patents Applicationslast 30 patents

Information Patent Application
Method for Marking Materials
- Publication number 20080042106
- Publication date Feb 21, 2008
- BASF Aktiengesellschaft
- Simon Champ
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...