Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Matthias Groemping0
Alexander Lygin0
Martin Koestner0
Rudolf Burghardt0
Steffen Krill0
Torsten Balduf0
Date of Patent
February 13, 2018
Patent Application Number
14784320
Date Filed
April 11, 2014
Patent Citations Received
...
Patent Primary Examiner
Patent abstract
The present invention relates to a process for producing methyl methacrylate, comprising the following steps:A) producing methacrolein andB) reacting the methacrolein obtained in step A) in an oxidative esterification reaction to give methyl methacrylate,characterized in that the two steps A) and B) take place in a liquid phase at a pressure of from 2 to 100 bar, and step B) is carried out in the presence of a heterogeneous noble-metal-containing catalyst comprising metals and/or comprising metal oxides.
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