Holger Seifert

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Vsevolozhsk, RU

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Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING RIGID POLYURETHANE FOAMS
- Publication number 20130046037
- Publication date Feb 21, 2013
- BASF SE
- Andreas EMGE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...