SOLVENT PULPING OF BIOMASS

Details for Australian Patent Application No. 2003281334 (hide)

Owner ANDRITZ, INC.

Inventors PHILLIPS, Joseph R.; GREENWOOD, Brian; STROMBERG, Bertil, C.; PSCHORN, Thomas

Pub. Number AU-A-2003281334

PCT Number PCT/US2003/0207

PCT Pub. Number WO2004/005608

Priority 60/392,969 02.07.02 US; 60/406,298 28.08.02 US; 60/409,573 11.09.02 US

Filing date 2 July 2003

Wipo publication date 23 January 2004

International Classifications

D21C 001/02 Pretreatment of the finely-divided materials before digesting

D21C 003/20 Pulping cellulose-containing materials

D21C 009/04 After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters

D21C 011/00 Regeneration of pulp liquors

Event Publications

4 March 2004 Complete Application Filed

  Priority application(s): 60/392,969 02.07.02 US; 60/406,298 28.08.02 US; 60/409,573 11.09.02 US

11 March 2004 Application Open to Public Inspection

  Published as AU-A-2003281334

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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