PROCESS FOR PURIFICATION OF PROPYLENE OXIDE

Details for Australian Patent Application No. 2003207154 (hide)

Owner SUMITOMO CHEMICAL COMPANY, LIMITED

Inventors OKU, Noriaki; NAKAYAMA, Toshio; SHINOHARA, Koji

Pub. Number AU-A-2003207154

PCT Number PCT/JP03/01288

PCT Pub. Number WO2003/068762

Priority 2002-038203 15.02.02 JP

Filing date 7 February 2003

Wipo publication date 4 September 2003

International Classifications

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

C07D 303/04 Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 2002-038203 15.02.02 JP

2 October 2003 Application Open to Public Inspection

  Published as AU-A-2003207154

4 November 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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