ACICULAR CRYSTALS OF HYDRAZINE-BASED DIUREA DERIVATIVES AND THEIR USE AS RHEOLOGY MODIFIERS IN COATING AND ADHESIVE COMPOSITIONS

Details for Australian Patent Application No. 2002350573 (hide)

Owner AKZO NOBEL N.V.

Inventors BRINKHUIS, Richard, Hendrikus, Gerrit; ELFRINK, Petrus, Johannes, Maria, David

Pub. Number AU-A-2002350573

PCT Number PCT/EP02/11715

PCT Pub. Number WO2003/037849

Priority 01204060.6 26.10.01 EP

Filing date 18 October 2002

Wipo publication date 12 May 2003

International Classifications

C07C 281/06 Derivatives of carbonic acid containing functional groups covered by groups in which at least one nitrogen atom of these functional groups is further bound to another nitrogen atom not being part of a nitro or nitroso group

C09D 005/04 Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced - Thixotropic paints

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 01204060.6 26.10.01 EP

10 July 2003 Application Open to Public Inspection

  Published as AU-A-2002350573

15 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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