Process and apparatus for preparing alkyl esters of methacrylic acid

Details for Australian Patent Application No. 2007327787 (hide)

Owner Evonik Rohm GmbH

Inventors Gropp, Udo; Sing, Rudolf; Perl, Andreas; Weber, Robert; Schafer, Thomas; Mertz, Thomas

Agent Spruson & Ferguson

Pub. Number AU-B-2007327787

PCT Pub. Number WO2008/068063

Priority 102006058251.9 08.12.06 DE

Filing date 31 August 2007

Wipo publication date 12 June 2008

Acceptance publication date 23 August 2012

International Classifications

C07C 67/20 Preparation of carboxylic acid esters

C07C 69/54 Esters of carboxylic acids

F25J 3/02 Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification - by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream

Event Publications

21 May 2009 PCT application entered the National Phase

  PCT publication WO2008/068063 Priority application(s): WO2008/068063

23 August 2012 Application Accepted

  Published as AU-B-2007327787

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