METHOD FOR PRODUCING FURFURAL, ACETIC ACID AND FORMIC ACID FROM SPENT PULP-COOKING LIQUOR

Details for Australian Patent Application No. 2002225076 (hide)

Owner CHEMPOLIS OY

Inventors ROUSU, Esa; ROUSU, Pasi; ANTTILA, Juha; TANSKANEN, Juha; ROUSU, Paivi

Pub. Number AU-A-2002225076

PCT Pub. Number WO2002/053829

Priority 20002886 29.12.00 FI

Filing date 28 December 2001

Wipo publication date 16 July 2002

International Classifications

D21C 003/04 Pulping cellulose-containing materials

D21C 003/20 Pulping cellulose-containing materials

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-A-2002225076

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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