PROCESS FOR REMOVING AND REGENERATING A DOUBLE METAL CYANIDE (DMC) CATALYST FROM A POLYMER POLYOL

Details for Australian Patent Application No. 2003280388 (hide)

Owner BASF CORPORATION

Inventors HINZ, Werner; DEXHEIMER, Edward, Michael

Pub. Number AU-A-2003280388

PCT Number PCT/EP03/11505

PCT Pub. Number WO2004/072148

Priority 10/364,788 11.02.03 US

Filing date 17 October 2003

Wipo publication date 6 September 2004

International Classifications

C08G 065/00 Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

Event Publications

26 February 2004 Complete Application Filed

  Priority application(s): 10/364,788 11.02.03 US

7 October 2004 Application Open to Public Inspection

  Published as AU-A-2003280388

25 August 2005 Corrigenda

  Applications OPI - Name Index Under the name BASF CORPORATION, Application No. 2003280388, under INID (71) correct the name to read BASF CORPORATION; BASF AKTIENGESELLSCHAFT

27 October 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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