METHOD FOR THE POLYMERIZATION OF CYCLIC ETHERS

Details for Australian Patent Application No. 2003296717 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors ZEHNER, Peter; HESSE, Michael; WECK, Alexander; PINKOS, Rolf; GRASSLER, Thomas; SCHLITTER, Stephan; HAUBNER, Martin

Pub. Number AU-A-2003296717

PCT Number PCT/EP2003/0147

PCT Pub. Number WO2004/058855

Priority 102 61 484.9 23.12.02 DE

Filing date 21 December 2003

Wipo publication date 22 July 2004

International Classifications

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

Event Publications

6 May 2004 Complete Application Filed

  Priority application(s): 102 61 484.9 23.12.02 DE

26 August 2004 Application Open to Public Inspection

  Published as AU-A-2003296717

8 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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