METHOD FOR PRODUCING ALIPHATIC POLYISOCYANATES HAVING AN URETDIONE, ISOCYA- NURATE AND IMINOOXADIAZINDIONE STRUCTURE

Details for Australian Patent Application No. 2002255003 (hide)

Owner BAYER AKTIENGESELLSCHAFT

Inventors RICHTER, Frank; HALPAAP, Reinhard; KOCHER, Jurgen; LAAS, Hans-Josef

Pub. Number AU-A-2002255003

PCT Pub. Number WO2002/092656

Priority 101 23 419.8 14.05.01 DE

Filing date 7 May 2002

Wipo publication date 25 November 2002

International Classifications

C08G 018/02 Polymeric products of isocyanates or isothiocyanates

C08G 018/09 Polymeric products of isocyanates or isothiocyanates

C08G 018/20 Polymeric products of isocyanates or isothiocyanates

Event Publications

1 May 2003 Application Open to Public Inspection

  Published as AU-A-2002255003

4 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2002255004-STABILISED METALLOCENE POLYOLEFINS

2002255002-Use of triazolopyrimidine derivatives as microbicides in the protection of materials