COPOLYMERIZATION OF CYCLIC ESTER OLIGOMERS

Details for Australian Patent Application No. 2003249057 (hide)

Owner E. I. DU PONT DE NEMOURS AND COMPANY

Inventors BRUGEL, Edward, G.

Pub. Number AU-A-2003249057

PCT Number PCT/US03/21742

PCT Pub. Number WO2004/007589

Priority 60/395,557 12.07.02 US

Filing date 11 July 2003

Wipo publication date 2 February 2004

International Classifications

C08G 063/16 Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

C08G 063/78 Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

C09D 167/02 Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain - Polyesters derived from dicarboxylic acids and dihydroxy compounds

Event Publications

16 October 2003 Complete Application Filed

  Priority application(s): 60/395,557 12.07.02 US

18 March 2004 Application Open to Public Inspection

  Published as AU-A-2003249057

7 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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