Heinz Drieβ

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Ludwigshafen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Reactor, and method for the production of hydrogen sulfide
- Patent number 8,021,624
- Issue date Sep 20, 2011
- BASF SE
- Andreas Wölfert
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method and device for continuous production of hydrogen sulphide
- Patent number 7,887,777
- Issue date Feb 15, 2011
- BASF SE
- Andreas Wölfert
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Reactor and method for production of hydrogen sulphide
- Patent number 7,871,594
- Issue date Jan 18, 2011
- BASF SE
- Andreas Wölfert
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method and device for the continuous production of hydrogen sulfide
- Patent number 7,833,509
- Issue date Nov 16, 2010
- BASF SE
- Andreas Wölfert
- C01 - INORGANIC CHEMISTRY