Processes for manufacturing particles coated with activated lignosulfonate

Details for Australian Patent Application No. 2002320023 (hide)

Owner THE PROCTER AND GAMBLE COMPANY

Inventors Wnuk, Andrew Julian; Mitchell, Michael Donovan; Collias, Dimitris Iaonnis; Owens, Blair Alex

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2002320023

PCT Number PCT/US02/11627

PCT Pub. Number WO2002/098536

Priority 09/832,581 11.04.01 US

Filing date 11 April 2002

Wipo publication date 16 December 2002

International Classifications

B01D 039/20 Filtering material for liquid or gaseous fluids - of inorganic material, e.g. asbestos paper or metallic filtering material of non-woven wires

B01J 020/32 Solid sorbent compositions

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 09/832,581 11.04.01 US

8 May 2003 Application Open to Public Inspection

  Published as AU-A-2002320023

9 March 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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