METHOD FOR THE CONTINUOUS INTERMEDIATE SEPARATION OF THE SOLVENT USED IN THE OXIRANE SYNTHESIS WITH NO COUPLING PRODUCT

Details for Australian Patent Application No. 2003251443 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors BASSLER, Peter; GOBBEL, HansGeorg; TELES, Joaquim, Henrique; RUDOLF, Peter

Pub. Number AU-A-2003251443

PCT Number PCT/EP03/07990

PCT Pub. Number WO2004/009572

Priority 102 33 381.5 23.07.02 DE

Filing date 22 July 2003

Wipo publication date 9 February 2004

International Classifications

C07D 301/32 Heterocyclic compounds having oxygen atoms, with or without sulfur, selenium, or tellurium atoms, as ring hetero atoms

B01D 003/32 Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping

Event Publications

16 October 2003 Complete Application Filed

  Priority application(s): 102 33 381.5 23.07.02 DE

18 March 2004 Application Open to Public Inspection

  Published as AU-A-2003251443

21 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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