METHOD FOR THE PRODUCTION OF SPHERICAL PARTICLES MADE OF MELAMINE RESIN

Details for Australian Patent Application No. 2003208773 (hide)

Owner MERCK PATENT GMBH

Inventors EICHHORN, Jens; KUBELBECK, Armin

Pub. Number AU-A-2003208773

PCT Number PCT/EP03/02021

PCT Pub. Number WO2003/074580

Priority 102 09 357.1 02.03.02 DE

Filing date 27 February 2003

Wipo publication date 16 September 2003

International Classifications

C08G 012/32 Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen

C08G 012/26 Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen

C08G 012/36 Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen

B01J 019/06 Chemical, physical, or physico-chemical processes in general - Solidifying liquids

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 102 09 357.1 02.03.02 DE

23 October 2003 Application Open to Public Inspection

  Published as AU-A-2003208773

18 November 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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