COPOLYMERS OF TETRAHYDROFURAN, ETHYLENE OXIDE AND AN ADDITIONAL CYCLIC ETHER

Details for Australian Patent Application No. 2003235677 (hide)

Owner E.I. DU PONT DE NEMOURS AND COMPANY

Inventors PRUCKMAYR, Gerfried; PALMER, Charles, Francis, Jr.; LODOEN, Gary, Arthur

Pub. Number AU-A-2003235677

PCT Number PCT/US03/01330

PCT Pub. Number WO2003/059989

Priority 60/347,385 10.01.02 US

Filing date 9 January 2003

Wipo publication date 30 July 2003

International Classifications

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

C08G 065/18 Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

C08G 018/00 Polymeric products of isocyanates or isothiocyanates

Event Publications

4 September 2003 Application Open to Public Inspection

  Published as AU-A-2003235677

4 September 2003 Complete Application Filed

  Priority application(s): 60/347,385 10.01.02 US

30 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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