Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Berthold Nuber0
Michael J. Bayer0
Michael Sehr0
Stefan Hess0
Bernd Rinne0
Hans-Jochen Sachs0
Johann Stamm0
Martin Wagner0
Date of Patent
November 27, 2007
0Patent Application Number
114844190
Date Filed
July 11, 2006
0Patent Primary Examiner
Patent abstract
A process for isolating vinyl acetate from the gas mixture formed in the reaction of ethylene with acetic acid and oxygen in the gas phase over catalysts comprising palladium or palladium compounds, with recirculation of the acetic-acid solution obtained in the circulating gas scrubber to the first distillation column (predewatering column).
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