Heinz Gruenig

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Pfungstadt, DE

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Patents Grantslast 30 patents

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Method for improving the pour point of petroleum oils
- Patent number 5,281,329
- Issue date Jan 25, 1994
- Rohm GmbH
- Michael Mueller
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...