METHOD FOR PRODUCING AN ALCOHOLIC SOLUTION OF POLYTETRAHYDROFURANE THAT COMPRISES TERMINAL OH GROUPS

Details for Australian Patent Application No. 2002339448 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors CIPRIAN, Jurgen; BEER, Wulfrich Friedemann; MENGER, Volkmar

Pub. Number AU-A-2002339448

PCT Number PCT/EP02/09297

PCT Pub. Number WO2003/018666

Priority 101 40 949.4 21.08.01 DE

Filing date 20 August 2002

Wipo publication date 10 March 2003

International Classifications

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

C08G 065/26 Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 101 40 949.4 21.08.01 DE

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002339448

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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