Process for the production of an aqueous stream comprising melamine and aldehyde

Details for Australian Patent Application No. 2005296439 (hide)

Owner DSM IP Assets B.V.

Inventors Hoving, Hendrik Derk; Verschoor, Hendrinus Marinus; Wit De, Nora Anna; Duisters, Henricus Antonius Maria

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2005296439

PCT Pub. Number WO2006/043805

Priority 1027314 22.10.04 NL

Filing date 30 September 2005

Wipo publication date 27 April 2006

International Classifications

C08G 12/32 (2006.01) Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen

C07D 251/56 (2006.01) Heterocyclic compounds containing 1,3,5-triazine rings

C07D 251/64 (2006.01) Heterocyclic compounds containing 1,3,5-triazine rings

Event Publications

26 April 2007 PCT application entered the National Phase

  PCT publication WO2006/043805 Priority application(s): WO2006/043805

26 April 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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