METHOD FOR PRODUCING POLYISOCYANATES

Details for Australian Patent Application No. 2002310807 (hide)

Owner BAYER AKTIENGESELLSCHAFT

Inventors KOCHER, Jurgen; RICHTER, Frank; LAAS, Hans-Josef; WINTERMANTEL, Matthias

Pub. Number AU-A-2002310807

PCT Number PCT/EP02/04999

PCT Pub. Number WO2002/092658

Priority 101 23 416.3 14.05.01 DE

Filing date 7 May 2002

Wipo publication date 25 November 2002

International Classifications

C08G 018/79 Polymeric products of isocyanates or isothiocyanates

C07D 233/00 Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings

C07D 249/00 Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms

C07D 257/00 Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms

C07D 207/00 Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom

C07D 209/00 Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom

C07D 231/00 Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 101 23 416.3 14.05.01 DE

1 May 2003 Application Open to Public Inspection

  Published as AU-A-2002310807

4 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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