PROCESS TO PRODUCE POLY(ALKYLENE ETHER)GLYCOL-CONTAINING POLYESTERS

Details for Australian Patent Application No. 2002326757 (hide)

Owner E.I. DU PONT DE NEMOURS AND COMPANY

Inventors HAYES, Richard, Allen

Pub. Number AU-A-2002326757

PCT Number PCT/US02/27081

PCT Pub. Number WO2003/014195

Priority 09/927,652 10.08.01 US

Filing date 9 August 2002

Wipo publication date 24 February 2003

International Classifications

C08G 081/00 Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers

C08G 063/672 Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

Event Publications

23 January 2003 Complete Application Filed

  Priority application(s): 09/927,652 10.08.01 US

19 June 2003 Application Open to Public Inspection

  Published as AU-A-2002326757

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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