METHOD FOR PRODUCING ALKALINE POLYCONDENSATION PRODUCTS

Details for Australian Patent Application No. 2003236816 (hide)

Owner CHT R. BEITLICH GMBH

Inventors BRENNICH, Wolfgang

Pub. Number AU-A-2003236816

PCT Number PCT/EP03/00524

PCT Pub. Number WO2003/062304

Priority 102 02 767.6 25.01.02 DE

Filing date 21 January 2003

Wipo publication date 2 September 2003

International Classifications

C08G 073/00 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

C08G 073/02 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

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

11 September 2003 Complete Application Filed

  Priority application(s): 102 02 767.6 25.01.02 DE

18 September 2003 Application Open to Public Inspection

  Published as AU-A-2003236816

27 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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