METHOD FOR THE CONTINUOUS EXTRACTION OF (METH)ACRYLIC ACID

Details for Australian Patent Application No. 2002310901 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors SCHLIEPHAKE, Volker; THIEL, Joachim; DIEHL, Volker; MACHHAMMER, Otto; ADAMI, Christoph; HECHLER, Claus; SCHRODER, Jurgen

Pub. Number AU-A-2002310901

PCT Number PCT/EP02/03522

PCT Pub. Number WO2002/076917

Priority 101 15 277.9 28.03.01 DE

Filing date 28 March 2002

Wipo publication date 8 October 2002

International Classifications

C07C 051/46 Preparation of carboxylic acids or their salts, halides, or anhydrides

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 101 15 277.9 28.03.01 DE

27 March 2003 Application Open to Public Inspection

  Published as AU-A-2002310901

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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