NOVOLAK CYANATE-BASED PREPOLYMER COMPOSITIONS

Details for Australian Patent Application No. 2002246083 (hide)

Owner LONZA AG

Inventors GMUR, Martin; DAUM, Ulrich; HEYLFRANK, Brigitta; HANSELMANN, Paul; FALCHETTO, Alessandro

Pub. Number AU-A-2002246083

PCT Pub. Number WO2002/064548

Priority 01103068.1 09.02.01 EP; 60/331,300 14.11.01 US

Filing date 5 February 2002

Wipo publication date 28 August 2002

International Classifications

C07C 261/02 Derivatives of cyanic acid

C08G 073/06 Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen or carbon, not provided for in groups

Event Publications

20 February 2003 Application Open to Public Inspection

  Published as AU-A-2002246083

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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