POLYISOCYANURATE FOAMS WITH IMPROVED THERMAL STABILITY

Details for Australian Patent Application No. 2003258977 (hide)

Owner STEPAN COMPANY

Inventors RACEINA, Terry, L.; NORBERG, David, J.; HICKEY, F., Leo; TABOR, Rick, L.

Pub. Number AU-A-2003258977

PCT Number PCT/US03/20675

PCT Pub. Number WO2004/005365

Priority 60/393,473 02.07.02 US

Filing date 1 July 2003

Wipo publication date 23 January 2004

International Classifications

C08G 018/28 Polymeric products of isocyanates or isothiocyanates

C08J 009/08 Working-up of macromolecular substances to porous or cellular articles or materials

C08J 009/14 Working-up of macromolecular substances to porous or cellular articles or materials

C08L 005/00 Compositions of polysaccharides or of their derivatives not provided for in group or

C09K 003/00 Materials not provided for elsewhere

C08G 018/32 Polymeric products of isocyanates or isothiocyanates

C08G 018/42 Polymeric products of isocyanates or isothiocyanates

Event Publications

13 November 2003 Complete Application Filed

  Priority application(s): 60/393,473 02.07.02 US

11 March 2004 Application Open to Public Inspection

  Published as AU-A-2003258977

26 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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