Detlev Bruhnke

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Braunschweig, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for reprocessing waste oils, base oils obtained according to...
- Patent number 6,712,954
- Issue date Mar 30, 2004
- Mineralöl-Raffinerie Dollbergen GmbH
- Joachim Pöhler
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...