STABILIZATION OF THE VISCOSITY OF FORMAMIDINE SULFINIC ACID BLEACHED CALCIUM CARBONATE SLURRIES

Details for Australian Patent Application No. 2002330059 (hide)

Owner IMERYS PIGMENTS, INC.

Inventors GOLLEY, Christopher, R., L.

Pub. Number AU-A-2002330059

PCT Number PCT/US02/29837

PCT Pub. Number WO2003/091156

Priority 60/375,049 25.04.02 US

Filing date 3 October 2002

Wipo publication date 10 November 2003

International Classifications

C01F 011/18 Compounds of calcium, strontium, or barium

Event Publications

30 January 2003 Complete Application Filed

  Priority application(s): 60/375,049 25.04.02 US

18 December 2003 Application Open to Public Inspection

  Published as AU-A-2002330059

13 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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