DAVY POWERGAS GmbH

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Cologne, DE

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Patents Grantslast 30 patents

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 producing concentrated sulfuric acid
- Patent number 4,212,855
- Issue date Jul 15, 1980
- Davy Powergas GmbH
- Walter Kerner
- 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
Information Patent Grant
Ultrasonic atomizer for waste sulfuric acid and use thereof in acid...
- Patent number 4,102,651
- Issue date Jul 25, 1978
- DAVY POWERGAS GmbH
- Walter Kerner
- C01 - INORGANIC CHEMISTRY

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