Dendritic macromolecule with improved polyether polyol solubility and process for production thereof

Details for Australian Patent Application No. 2001282733 (hide)

Owner Perstorp AB

Inventors Pettersson, Bo; Bjornberg, Hakan

Agent Griffith Hack

Pub. Number AU-B-2001282733

PCT Pub. Number WO02/10189

Priority 60221512 28.07.00 US

Filing date 2 July 2001

Wipo publication date 13 February 2002

Acceptance publication date 25 January 2007

International Classifications

C08G 63/06 (2006.01) Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

C08G 18/40 (2006.01) Polymeric products of isocyanates or isothiocyanates

C08G 18/42 (2006.01) Polymeric products of isocyanates or isothiocyanates

C08G 18/46 (2006.01) Polymeric products of isocyanates or isothiocyanates

C08G 18/65 (2006.01) Polymeric products of isocyanates or isothiocyanates

C08G 63/91 (2006.01) Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

C08G 83/00 (2006.01) Macromolecular compounds not provided for in groups

Event Publications

25 January 2007 Application Accepted

  Published as AU-B-2001282733

24 May 2007 Standard Patent Sealed

27 January 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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