Gerhard Emmrich

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Essen, DE

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Patents Applicationslast 30 patents

Information Patent Application
Process and facility for the separation of acid and/or alkaline con...
- Publication number 20020019576
- Publication date Feb 14, 2002
- Gerhard Emmrich
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process and facility for the production of ultra-pure aromatics
- Publication number 20020017480
- Publication date Feb 14, 2002
- Gerhard Emmrich
- C07 - ORGANIC CHEMISTRY