METHOD FOR THE RECTIFICATIVE SEPARATION OF FLUIDS CONTAINING (METH)ACRYLIC MONOMERS

Details for Australian Patent Application No. 2003294002 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors SCHRODER, Jurgen; THIEL, Joachim; DAMS, Albrecht

Pub. Number AU-A-2003294002

PCT Number PCT/EP2003/0148

PCT Pub. Number WO2004/063137

Priority 103 00 499.8 08.01.03 DE

Filing date 24 December 2003

Wipo publication date 10 August 2004

International Classifications

C07C 051/44 Preparation of carboxylic acids or their salts, halides, or anhydrides

C07C 067/54 Preparation of carboxylic acid esters

C07C 045/82 Preparation of compounds having CO groups bound only to carbon or hydrogen atoms

B01D 003/16 Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping

Event Publications

22 April 2004 Complete Application Filed

  Priority application(s): 103 00 499.8 08.01.03 DE

9 September 2004 Application Open to Public Inspection

  Published as AU-A-2003294002

22 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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