OXYTETRAMETHYLENE GLYCOL COPOLYMER AND PROCESS FOR PRODUCING THE SAME

Details for Australian Patent Application No. 2001246919 (hide)

Owner ASAHI KASEI KABUSHIKI KAISHA

Inventors FUKUZONO, Toshihiko; FURUBEPPU, Satoshi; KODAMA, Tamotsu; MINOURA, Haruyuki; TSUNEMATSU, Yoshiyuki

Pub. Number AU-A-2001246919

PCT Pub. Number WO2002/055586

Priority 2001-3899 11.01.01 JP; 2001-3810 11.01.01 JP

Filing date 16 April 2001

Wipo publication date 24 July 2002

International Classifications

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

C08G 065/30 Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

Event Publications

6 February 2003 Application Open to Public Inspection

  Published as AU-A-2001246919

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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