Gerhard Keunecke

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Geyen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the continuous separation of slightly volatile componen...
- Patent number 4,430,163
- Issue date Feb 7, 1984
- Davy McKee Aktiengesellschaft
- Manfred Albers
- C07 - ORGANIC CHEMISTRY
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 continuously separating phthalic anhydride from the rea...
- Patent number 4,285,870
- Issue date Aug 25, 1981
- Davy International Aktiengesellschaft
- Gerhard Keunecke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Jet pump exhaust recycle in production of phthalic anhydride
- Patent number 4,269,776
- Issue date May 26, 1981
- Davy Powergas GmbH
- Gerhard Keunecke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of maleic anhydride from gases containing...
- Patent number 4,263,211
- Issue date Apr 21, 1981
- Davy International Aktiengesellschaft
- Gerhard Keunecke
- C07 - ORGANIC 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