METHOD FOR PRODUCING POLYTETRAHYDROFURANE WITH LOW COLOUR INDICES

Details for Australian Patent Application No. 2003233338 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors MEIER, Anton; MENGER, Volkmar; SIGWART, Christoph

Pub. Number AU-A-2003233338

PCT Number PCT/EP03/05234

PCT Pub. Number WO2003/099905

Priority 102 23 067.6 24.05.02 DE

Filing date 19 May 2003

Wipo publication date 12 December 2003

International Classifications

C08G 065/20 Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

Event Publications

28 August 2003 Complete Application Filed

  Priority application(s): 102 23 067.6 24.05.02 DE

5 February 2004 Application Open to Public Inspection

  Published as AU-A-2003233338

10 February 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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