METHOD FOR SEPARATING HEMICELLULOSES OUT OF BIOMASS THAT CONTAINS HEMICELLULOSES

Details for Australian Patent Application No. 2002342683 (hide)

Owner RHODIA ACETOW GMBH

Inventors KARSTENS, Ties

Pub. Number AU-A-2002342683

PCT Number PCT/EP02/10245

PCT Pub. Number WO2003/025280

Priority 101 45 338.8 14.09.01 DE

Filing date 12 September 2002

Wipo publication date 1 April 2003

International Classifications

D21C 003/02 Pulping cellulose-containing materials

C08B 037/14 Preparation of polysaccharides not provided for in

C08B 001/00 Preparation

D21C 001/00 Pretreatment of the finely-divided materials before digesting

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 101 45 338.8 14.09.01 DE

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002342683

17 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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