METHOD FOR ENHANCING SEPARATION OF SOAP FROM BLACK LIQUOR

Details for Australian Patent Application No. 2003302697 (hide)

Owner HELSINKI UNIVERSITY OF TECHNOLOGY

Inventors PIRTTINEN, Esa; STENIUS, Per; ANTTILA, Anna-Leena

Pub. Number AU-A-2003302697

PCT Number PCT/FI2003/0009

PCT Pub. Number WO2004/050987

Priority 20022155 05.12.02 FI

Filing date 5 December 2003

Wipo publication date 23 June 2004

International Classifications

D21C 011/04 Regeneration of pulp liquors

C11B 013/00 Recovery of fats, fatty oils, or fatty acids from waste materials

Event Publications

22 July 2004 Complete Application Filed

  Priority application(s): 20022155 05.12.02 FI

29 July 2004 Application Open to Public Inspection

  Published as AU-A-2003302697

22 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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