ALPHA-METHYLENE LACTONE HOMOPOLYMER AND COPOLYMER COMPOSITIONS, SHEETS AND ARTICLES MADE THEREFROM AND THE PROCESS FOR THEIR MANUFACTURE

Details for Australian Patent Application No. 2002248272 (hide)

Owner E.I. DU PONT DE NEMOURS AND COMPANY

Inventors HUTCHINS, Clyde; PUTS, Rutger, D.; BRANDENBURG, Charles; BUTLER, Elizabeth, P.; ERKENBRECHER, Carl; KING, Randy

Pub. Number AU-A-2002248272

PCT Pub. Number WO2002/057362

Priority 60/259,191 29.12.00 US

Filing date 28 December 2001

Wipo publication date 30 July 2002

International Classifications

C08L 067/00 Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain

Event Publications

13 February 2003 Application Open to Public Inspection

  Published as AU-A-2002248272

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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