Lars Hellmer

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Widdersdorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing hydrogen and sulphur from hydrogen sulphide
- Patent number 4,302,434
- Issue date Nov 24, 1981
- Davy International Aktiengesellschaft
- Lars Hellmer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for utilization of the reaction heat generated by the catal...
- Patent number 4,169,098
- Issue date Sep 25, 1979
- Davy Powergas GmbH
- Lars Hellmer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for reduction of sulfur dioxide to sulfur
- Patent number 4,117,100
- Issue date Sep 26, 1978
- Davy Powergas GmbH
- Lars Hellmer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for reduction of SO.sub.2
- Patent number 4,117,101
- Issue date Sep 26, 1978
- Davy Powergas GmbH
- Joachim Fechner
- C01 - INORGANIC CHEMISTRY