STABILIZED, AQUEOUS SILICON DIOXIDE DISPERSION

Details for Australian Patent Application No. 2003250188 (hide)

Owner DEGUSSA AG

Inventors LORTZ, Wolfgang; BATZ-SOHN, Christoph; PERLET, Gabriele; WILL, Werner; SCHNEIDER, Gerrit; NEUGEBAUER, Peter

Pub. Number AU-A-2003250188

PCT Number PCT/EP03/08333

PCT Pub. Number WO2004/018359

Priority 102 38 463.0 22.08.02 DE

Filing date 29 July 2003

Wipo publication date 11 March 2004

International Classifications

C01B 033/149 Silicon

Event Publications

16 October 2003 Complete Application Filed

  Priority application(s): 102 38 463.0 22.08.02 DE

22 April 2004 Application Open to Public Inspection

  Published as AU-A-2003250188

12 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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