Zoltan Heinemann

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Leoben, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the enhanced oil recovery of underground mineral oil de...
- Patent number 4,640,356
- Issue date Feb 3, 1987
- Chemie Linz Aktiengesellschaft
- Zoltan Heinemann
- E21 - EARTH DRILLING MINING